65787120

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:277

約数の個数: 320

約数和(自身を含む): 273792000

約数和(自身を除く): 208004880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 168, 171, 180, 189, 190, 210, 216, 228, 229, 240, 252, 266, 270, 280, 285, 304, 315, 336, 342, 360, 378, 380, 399, 420, 432, 456, 458, 504, 513, 532, 540, 560, 570, 630, 665, 684, 687, 720, 756, 760, 798, 840, 855, 912, 916, 945, 1008, 1026, 1064, 1080, 1140, 1145, 1197, 1260, 1330, 1368, 1374, 1512, 1520, 1596, 1603, 1680, 1710, 1832, 1890, 1995, 2052, 2061, 2128, 2160, 2280, 2290, 2394, 2520, 2565, 2660, 2736, 2748, 3024, 3192, 3206, 3420, 3435, 3591, 3664, 3780, 3990, 4104, 4122, 4351, 4560, 4580, 4788, 4809, 5040, 5130, 5320, 5496, 5985, 6183, 6384, 6412, 6840, 6870, 7182, 7560, 7980, 8015, 8208, 8244, 8702, 9160, 9576, 9618, 10260, 10305, 10640, 10992, 11970, 12366, 12824, 13053, 13680, 13740, 14364, 14427, 15120, 15960, 16030, 16488, 17404, 17955, 18320, 19152, 19236, 20520, 20610, 21755, 23940, 24045, 24732, 25648, 26106, 27480, 28728, 28854, 30457, 30915, 31920, 32060, 32976, 34808, 35910, 38472, 39159, 41040, 41220, 43281, 43510, 47880, 48090, 49464, 52212, 54960, 57456, 57708, 60914, 61830, 64120, 65265, 69616, 71820, 72135, 76944, 78318, 82440, 86562, 87020, 91371, 95760, 96180, 98928, 104424, 115416, 117477, 121828, 123660, 128240, 130530, 143640, 144270, 152285, 156636, 164880, 173124, 174040, 182742, 192360, 195795, 208848, 216405, 230832, 234954, 243656, 247320, 261060, 274113, 287280, 288540, 304570, 313272, 346248, 348080, 365484, 384720, 391590, 432810, 456855, 469908, 487312, 494640, 522120, 548226, 577080, 587385, 609140, 626544, 692496, 730968, 783180, 822339, 865620, 913710, 939816, 1044240, 1096452, 1154160, 1174770, 1218280, 1370565, 1461936, 1566360, 1644678, 1731240, 1827420, 1879632, 2192904, 2349540, 2436560, 2741130, 3132720, 3289356, 3462480, 3654840, 4111695, 4385808, 4699080, 5482260, 6578712, 7309680, 8223390, 9398160, 10964520, 13157424, 16446780, 21929040, 32893560, 65787120]

約数ペア:

[(1, 65787120), (2, 32893560), (3, 21929040), (4, 16446780), (5, 13157424), (6, 10964520), (7, 9398160), (8, 8223390), (9, 7309680), (10, 6578712), (12, 5482260), (14, 4699080), (15, 4385808), (16, 4111695), (18, 3654840), (19, 3462480), (20, 3289356), (21, 3132720), (24, 2741130), (27, 2436560), (28, 2349540), (30, 2192904), (35, 1879632), (36, 1827420), (38, 1731240), (40, 1644678), (42, 1566360), (45, 1461936), (48, 1370565), (54, 1218280), (56, 1174770), (57, 1154160), (60, 1096452), (63, 1044240), (70, 939816), (72, 913710), (76, 865620), (80, 822339), (84, 783180), (90, 730968), (95, 692496), (105, 626544), (108, 609140), (112, 587385), (114, 577080), (120, 548226), (126, 522120), (133, 494640), (135, 487312), (140, 469908), (144, 456855), (152, 432810), (168, 391590), (171, 384720), (180, 365484), (189, 348080), (190, 346248), (210, 313272), (216, 304570), (228, 288540), (229, 287280), (240, 274113), (252, 261060), (266, 247320), (270, 243656), (280, 234954), (285, 230832), (304, 216405), (315, 208848), (336, 195795), (342, 192360), (360, 182742), (378, 174040), (380, 173124), (399, 164880), (420, 156636), (432, 152285), (456, 144270), (458, 143640), (504, 130530), (513, 128240), (532, 123660), (540, 121828), (560, 117477), (570, 115416), (630, 104424), (665, 98928), (684, 96180), (687, 95760), (720, 91371), (756, 87020), (760, 86562), (798, 82440), (840, 78318), (855, 76944), (912, 72135), (916, 71820), (945, 69616), (1008, 65265), (1026, 64120), (1064, 61830), (1080, 60914), (1140, 57708), (1145, 57456), (1197, 54960), (1260, 52212), (1330, 49464), (1368, 48090), (1374, 47880), (1512, 43510), (1520, 43281), (1596, 41220), (1603, 41040), (1680, 39159), (1710, 38472), (1832, 35910), (1890, 34808), (1995, 32976), (2052, 32060), (2061, 31920), (2128, 30915), (2160, 30457), (2280, 28854), (2290, 28728), (2394, 27480), (2520, 26106), (2565, 25648), (2660, 24732), (2736, 24045), (2748, 23940), (3024, 21755), (3192, 20610), (3206, 20520), (3420, 19236), (3435, 19152), (3591, 18320), (3664, 17955), (3780, 17404), (3990, 16488), (4104, 16030), (4122, 15960), (4351, 15120), (4560, 14427), (4580, 14364), (4788, 13740), (4809, 13680), (5040, 13053), (5130, 12824), (5320, 12366), (5496, 11970), (5985, 10992), (6183, 10640), (6384, 10305), (6412, 10260), (6840, 9618), (6870, 9576), (7182, 9160), (7560, 8702), (7980, 8244), (8015, 8208)]