64613640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:192

約数の個数: 256

約数和(自身を含む): 244984320

約数和(自身を除く): 180370680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 61, 65, 70, 78, 84, 91, 97, 104, 105, 120, 122, 130, 140, 156, 168, 182, 183, 194, 195, 210, 244, 260, 273, 280, 291, 305, 312, 364, 366, 388, 390, 420, 427, 455, 485, 488, 520, 546, 582, 610, 679, 728, 732, 776, 780, 793, 840, 854, 910, 915, 970, 1092, 1164, 1220, 1261, 1281, 1358, 1365, 1455, 1464, 1560, 1586, 1708, 1820, 1830, 1940, 2037, 2135, 2184, 2328, 2379, 2440, 2522, 2562, 2716, 2730, 2910, 3172, 3395, 3416, 3640, 3660, 3783, 3880, 3965, 4074, 4270, 4758, 5044, 5124, 5432, 5460, 5551, 5820, 5917, 6305, 6344, 6405, 6790, 7320, 7566, 7930, 8148, 8540, 8827, 9516, 10088, 10185, 10248, 10920, 11102, 11640, 11834, 11895, 12610, 12810, 13580, 15132, 15860, 16296, 16653, 17080, 17654, 17751, 18915, 19032, 20370, 22204, 23668, 23790, 25220, 25620, 26481, 27160, 27755, 29585, 30264, 31720, 33306, 35308, 35502, 37830, 40740, 41419, 44135, 44408, 47336, 47580, 50440, 51240, 52962, 55510, 59170, 66612, 70616, 71004, 75660, 76921, 81480, 82838, 83265, 88270, 88755, 95160, 105924, 111020, 118340, 124257, 132405, 133224, 142008, 151320, 153842, 165676, 166530, 176540, 177510, 207095, 211848, 222040, 230763, 236680, 248514, 264810, 307684, 331352, 333060, 353080, 355020, 384605, 414190, 461526, 497028, 529620, 538447, 615368, 621285, 666120, 710040, 769210, 828380, 923052, 994056, 1059240, 1076894, 1153815, 1242570, 1538420, 1615341, 1656760, 1846104, 2153788, 2307630, 2485140, 2692235, 3076840, 3230682, 4307576, 4615260, 4970280, 5384470, 6461364, 8076705, 9230520, 10768940, 12922728, 16153410, 21537880, 32306820, 64613640]

約数ペア:

[(1, 64613640), (2, 32306820), (3, 21537880), (4, 16153410), (5, 12922728), (6, 10768940), (7, 9230520), (8, 8076705), (10, 6461364), (12, 5384470), (13, 4970280), (14, 4615260), (15, 4307576), (20, 3230682), (21, 3076840), (24, 2692235), (26, 2485140), (28, 2307630), (30, 2153788), (35, 1846104), (39, 1656760), (40, 1615341), (42, 1538420), (52, 1242570), (56, 1153815), (60, 1076894), (61, 1059240), (65, 994056), (70, 923052), (78, 828380), (84, 769210), (91, 710040), (97, 666120), (104, 621285), (105, 615368), (120, 538447), (122, 529620), (130, 497028), (140, 461526), (156, 414190), (168, 384605), (182, 355020), (183, 353080), (194, 333060), (195, 331352), (210, 307684), (244, 264810), (260, 248514), (273, 236680), (280, 230763), (291, 222040), (305, 211848), (312, 207095), (364, 177510), (366, 176540), (388, 166530), (390, 165676), (420, 153842), (427, 151320), (455, 142008), (485, 133224), (488, 132405), (520, 124257), (546, 118340), (582, 111020), (610, 105924), (679, 95160), (728, 88755), (732, 88270), (776, 83265), (780, 82838), (793, 81480), (840, 76921), (854, 75660), (910, 71004), (915, 70616), (970, 66612), (1092, 59170), (1164, 55510), (1220, 52962), (1261, 51240), (1281, 50440), (1358, 47580), (1365, 47336), (1455, 44408), (1464, 44135), (1560, 41419), (1586, 40740), (1708, 37830), (1820, 35502), (1830, 35308), (1940, 33306), (2037, 31720), (2135, 30264), (2184, 29585), (2328, 27755), (2379, 27160), (2440, 26481), (2522, 25620), (2562, 25220), (2716, 23790), (2730, 23668), (2910, 22204), (3172, 20370), (3395, 19032), (3416, 18915), (3640, 17751), (3660, 17654), (3783, 17080), (3880, 16653), (3965, 16296), (4074, 15860), (4270, 15132), (4758, 13580), (5044, 12810), (5124, 12610), (5432, 11895), (5460, 11834), (5551, 11640), (5820, 11102), (5917, 10920), (6305, 10248), (6344, 10185), (6405, 10088), (6790, 9516), (7320, 8827), (7566, 8540), (7930, 8148)]