72291960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:323

約数の個数: 256

約数和(自身を含む): 274176000

約数和(自身を除く): 201884040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 171, 180, 190, 195, 216, 228, 234, 247, 260, 270, 271, 285, 312, 342, 351, 360, 380, 390, 456, 468, 494, 513, 520, 540, 542, 570, 585, 684, 702, 741, 760, 780, 813, 855, 936, 988, 1026, 1080, 1084, 1140, 1170, 1235, 1355, 1368, 1404, 1482, 1560, 1626, 1710, 1755, 1976, 2052, 2168, 2223, 2280, 2340, 2439, 2470, 2565, 2710, 2808, 2964, 3252, 3420, 3510, 3523, 3705, 4065, 4104, 4446, 4680, 4878, 4940, 5130, 5149, 5420, 5928, 6504, 6669, 6840, 7020, 7046, 7317, 7410, 8130, 8892, 9756, 9880, 10260, 10298, 10569, 10840, 11115, 12195, 13338, 14040, 14092, 14634, 14820, 15447, 16260, 17615, 17784, 19512, 20520, 20596, 21138, 22230, 24390, 25745, 26676, 28184, 29268, 29640, 30894, 31707, 32520, 33345, 35230, 36585, 41192, 42276, 44460, 46341, 48780, 51490, 52845, 53352, 58536, 61788, 63414, 66690, 66937, 70460, 73170, 77235, 84552, 88920, 92682, 95121, 97560, 102980, 105690, 123576, 126828, 133380, 133874, 139023, 140920, 146340, 154470, 158535, 185364, 190242, 200811, 205960, 211380, 231705, 253656, 266760, 267748, 278046, 292680, 308940, 317070, 334685, 370728, 380484, 401622, 422760, 463410, 475605, 535496, 556092, 602433, 617880, 634140, 669370, 695115, 760968, 803244, 926820, 951210, 1004055, 1112184, 1204866, 1268280, 1338740, 1390230, 1606488, 1807299, 1853640, 1902420, 2008110, 2409732, 2677480, 2780460, 3012165, 3614598, 3804840, 4016220, 4819464, 5560920, 6024330, 7229196, 8032440, 9036495, 12048660, 14458392, 18072990, 24097320, 36145980, 72291960]

約数ペア:

[(1, 72291960), (2, 36145980), (3, 24097320), (4, 18072990), (5, 14458392), (6, 12048660), (8, 9036495), (9, 8032440), (10, 7229196), (12, 6024330), (13, 5560920), (15, 4819464), (18, 4016220), (19, 3804840), (20, 3614598), (24, 3012165), (26, 2780460), (27, 2677480), (30, 2409732), (36, 2008110), (38, 1902420), (39, 1853640), (40, 1807299), (45, 1606488), (52, 1390230), (54, 1338740), (57, 1268280), (60, 1204866), (65, 1112184), (72, 1004055), (76, 951210), (78, 926820), (90, 803244), (95, 760968), (104, 695115), (108, 669370), (114, 634140), (117, 617880), (120, 602433), (130, 556092), (135, 535496), (152, 475605), (156, 463410), (171, 422760), (180, 401622), (190, 380484), (195, 370728), (216, 334685), (228, 317070), (234, 308940), (247, 292680), (260, 278046), (270, 267748), (271, 266760), (285, 253656), (312, 231705), (342, 211380), (351, 205960), (360, 200811), (380, 190242), (390, 185364), (456, 158535), (468, 154470), (494, 146340), (513, 140920), (520, 139023), (540, 133874), (542, 133380), (570, 126828), (585, 123576), (684, 105690), (702, 102980), (741, 97560), (760, 95121), (780, 92682), (813, 88920), (855, 84552), (936, 77235), (988, 73170), (1026, 70460), (1080, 66937), (1084, 66690), (1140, 63414), (1170, 61788), (1235, 58536), (1355, 53352), (1368, 52845), (1404, 51490), (1482, 48780), (1560, 46341), (1626, 44460), (1710, 42276), (1755, 41192), (1976, 36585), (2052, 35230), (2168, 33345), (2223, 32520), (2280, 31707), (2340, 30894), (2439, 29640), (2470, 29268), (2565, 28184), (2710, 26676), (2808, 25745), (2964, 24390), (3252, 22230), (3420, 21138), (3510, 20596), (3523, 20520), (3705, 19512), (4065, 17784), (4104, 17615), (4446, 16260), (4680, 15447), (4878, 14820), (4940, 14634), (5130, 14092), (5149, 14040), (5420, 13338), (5928, 12195), (6504, 11115), (6669, 10840), (6840, 10569), (7020, 10298), (7046, 10260), (7317, 9880), (7410, 9756), (8130, 8892)]