72025200

素因数分解:

$2^4\times 3^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:68

約数の個数: 420

約数和(自身を含む): 294104440

約数和(自身を除く): 222079240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 25, 26, 27, 30, 36, 38, 39, 40, 45, 48, 50, 52, 54, 57, 60, 65, 72, 75, 76, 78, 80, 81, 90, 95, 100, 104, 108, 114, 117, 120, 130, 135, 144, 150, 152, 156, 162, 171, 180, 190, 195, 200, 208, 216, 225, 228, 234, 240, 243, 247, 260, 270, 285, 300, 304, 312, 324, 325, 342, 351, 360, 380, 390, 400, 405, 432, 450, 456, 468, 475, 486, 494, 513, 520, 540, 570, 585, 600, 624, 648, 650, 675, 684, 702, 720, 729, 741, 760, 780, 810, 855, 900, 912, 936, 950, 972, 975, 988, 1026, 1040, 1053, 1080, 1140, 1170, 1200, 1215, 1235, 1296, 1300, 1350, 1368, 1404, 1425, 1458, 1482, 1520, 1539, 1560, 1620, 1710, 1755, 1800, 1872, 1900, 1944, 1950, 1976, 2025, 2052, 2106, 2160, 2223, 2280, 2340, 2430, 2470, 2565, 2600, 2700, 2736, 2808, 2850, 2916, 2925, 2964, 3078, 3120, 3159, 3240, 3420, 3510, 3600, 3645, 3705, 3800, 3888, 3900, 3952, 4050, 4104, 4212, 4275, 4446, 4560, 4617, 4680, 4860, 4940, 5130, 5200, 5265, 5400, 5616, 5700, 5832, 5850, 5928, 6075, 6156, 6175, 6318, 6480, 6669, 6840, 7020, 7290, 7410, 7600, 7695, 7800, 8100, 8208, 8424, 8550, 8775, 8892, 9234, 9360, 9477, 9720, 9880, 10260, 10530, 10800, 11115, 11400, 11664, 11700, 11856, 12150, 12312, 12350, 12636, 12825, 13338, 13680, 13851, 14040, 14580, 14820, 15390, 15600, 15795, 16200, 16848, 17100, 17550, 17784, 18225, 18468, 18525, 18954, 19440, 19760, 20007, 20520, 21060, 22230, 22800, 23085, 23400, 24300, 24624, 24700, 25272, 25650, 26325, 26676, 27702, 28080, 29160, 29640, 30780, 31590, 32400, 33345, 34200, 35100, 35568, 36450, 36936, 37050, 37908, 38475, 40014, 41040, 42120, 44460, 46170, 46800, 47385, 48600, 49400, 50544, 51300, 52650, 53352, 55404, 55575, 58320, 59280, 60021, 61560, 63180, 66690, 68400, 69255, 70200, 72900, 73872, 74100, 75816, 76950, 78975, 80028, 84240, 88920, 92340, 94770, 97200, 98800, 100035, 102600, 105300, 106704, 110808, 111150, 115425, 120042, 123120, 126360, 133380, 138510, 140400, 145800, 148200, 151632, 153900, 157950, 160056, 166725, 177840, 180063, 184680, 189540, 200070, 205200, 210600, 221616, 222300, 230850, 236925, 240084, 252720, 266760, 277020, 291600, 296400, 300105, 307800, 315900, 320112, 333450, 346275, 360126, 369360, 379080, 400140, 421200, 444600, 461700, 473850, 480168, 500175, 533520, 554040, 600210, 615600, 631800, 666900, 692550, 720252, 758160, 800280, 889200, 900315, 923400, 947700, 960336, 1000350, 1108080, 1200420, 1263600, 1333800, 1385100, 1440504, 1500525, 1600560, 1800630, 1846800, 1895400, 2000700, 2400840, 2667600, 2770200, 2881008, 3001050, 3601260, 3790800, 4001400, 4501575, 4801680, 5540400, 6002100, 7202520, 8002800, 9003150, 12004200, 14405040, 18006300, 24008400, 36012600, 72025200]

約数ペア:

[(1, 72025200), (2, 36012600), (3, 24008400), (4, 18006300), (5, 14405040), (6, 12004200), (8, 9003150), (9, 8002800), (10, 7202520), (12, 6002100), (13, 5540400), (15, 4801680), (16, 4501575), (18, 4001400), (19, 3790800), (20, 3601260), (24, 3001050), (25, 2881008), (26, 2770200), (27, 2667600), (30, 2400840), (36, 2000700), (38, 1895400), (39, 1846800), (40, 1800630), (45, 1600560), (48, 1500525), (50, 1440504), (52, 1385100), (54, 1333800), (57, 1263600), (60, 1200420), (65, 1108080), (72, 1000350), (75, 960336), (76, 947700), (78, 923400), (80, 900315), (81, 889200), (90, 800280), (95, 758160), (100, 720252), (104, 692550), (108, 666900), (114, 631800), (117, 615600), (120, 600210), (130, 554040), (135, 533520), (144, 500175), (150, 480168), (152, 473850), (156, 461700), (162, 444600), (171, 421200), (180, 400140), (190, 379080), (195, 369360), (200, 360126), (208, 346275), (216, 333450), (225, 320112), (228, 315900), (234, 307800), (240, 300105), (243, 296400), (247, 291600), (260, 277020), (270, 266760), (285, 252720), (300, 240084), (304, 236925), (312, 230850), (324, 222300), (325, 221616), (342, 210600), (351, 205200), (360, 200070), (380, 189540), (390, 184680), (400, 180063), (405, 177840), (432, 166725), (450, 160056), (456, 157950), (468, 153900), (475, 151632), (486, 148200), (494, 145800), (513, 140400), (520, 138510), (540, 133380), (570, 126360), (585, 123120), (600, 120042), (624, 115425), (648, 111150), (650, 110808), (675, 106704), (684, 105300), (702, 102600), (720, 100035), (729, 98800), (741, 97200), (760, 94770), (780, 92340), (810, 88920), (855, 84240), (900, 80028), (912, 78975), (936, 76950), (950, 75816), (972, 74100), (975, 73872), (988, 72900), (1026, 70200), (1040, 69255), (1053, 68400), (1080, 66690), (1140, 63180), (1170, 61560), (1200, 60021), (1215, 59280), (1235, 58320), (1296, 55575), (1300, 55404), (1350, 53352), (1368, 52650), (1404, 51300), (1425, 50544), (1458, 49400), (1482, 48600), (1520, 47385), (1539, 46800), (1560, 46170), (1620, 44460), (1710, 42120), (1755, 41040), (1800, 40014), (1872, 38475), (1900, 37908), (1944, 37050), (1950, 36936), (1976, 36450), (2025, 35568), (2052, 35100), (2106, 34200), (2160, 33345), (2223, 32400), (2280, 31590), (2340, 30780), (2430, 29640), (2470, 29160), (2565, 28080), (2600, 27702), (2700, 26676), (2736, 26325), (2808, 25650), (2850, 25272), (2916, 24700), (2925, 24624), (2964, 24300), (3078, 23400), (3120, 23085), (3159, 22800), (3240, 22230), (3420, 21060), (3510, 20520), (3600, 20007), (3645, 19760), (3705, 19440), (3800, 18954), (3888, 18525), (3900, 18468), (3952, 18225), (4050, 17784), (4104, 17550), (4212, 17100), (4275, 16848), (4446, 16200), (4560, 15795), (4617, 15600), (4680, 15390), (4860, 14820), (4940, 14580), (5130, 14040), (5200, 13851), (5265, 13680), (5400, 13338), (5616, 12825), (5700, 12636), (5832, 12350), (5850, 12312), (5928, 12150), (6075, 11856), (6156, 11700), (6175, 11664), (6318, 11400), (6480, 11115), (6669, 10800), (6840, 10530), (7020, 10260), (7290, 9880), (7410, 9720), (7600, 9477), (7695, 9360), (7800, 9234), (8100, 8892), (8208, 8775), (8424, 8550)]