7665537880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191447}}^1$

素因数の和:191489

約数の個数: 128

約数和(自身を含む): 23157550080

約数和(自身を除く): 15492012200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2860, 3080, 3640, 4004, 5005, 5720, 8008, 10010, 20020, 40040, 191447, 382894, 765788, 957235, 1340129, 1531576, 1914470, 2105917, 2488811, 2680258, 3828940, 4211834, 4977622, 5360516, 6700645, 7657880, 8423668, 9955244, 10529585, 10721032, 12444055, 13401290, 14741419, 16847336, 17421677, 19910488, 21059170, 24888110, 26802580, 27376921, 29482838, 34843354, 42118340, 49776220, 53605160, 54753842, 58965676, 69686708, 73707095, 84236680, 87108385, 99552440, 109507684, 117931352, 136884605, 139373416, 147414190, 174216770, 191638447, 219015368, 273769210, 294828380, 348433540, 383276894, 547538420, 589656760, 696867080, 766553788, 958192235, 1095076840, 1533107576, 1916384470, 3832768940, 7665537880]

約数ペア:

[(1, 7665537880), (2, 3832768940), (4, 1916384470), (5, 1533107576), (7, 1095076840), (8, 958192235), (10, 766553788), (11, 696867080), (13, 589656760), (14, 547538420), (20, 383276894), (22, 348433540), (26, 294828380), (28, 273769210), (35, 219015368), (40, 191638447), (44, 174216770), (52, 147414190), (55, 139373416), (56, 136884605), (65, 117931352), (70, 109507684), (77, 99552440), (88, 87108385), (91, 84236680), (104, 73707095), (110, 69686708), (130, 58965676), (140, 54753842), (143, 53605160), (154, 49776220), (182, 42118340), (220, 34843354), (260, 29482838), (280, 27376921), (286, 26802580), (308, 24888110), (364, 21059170), (385, 19910488), (440, 17421677), (455, 16847336), (520, 14741419), (572, 13401290), (616, 12444055), (715, 10721032), (728, 10529585), (770, 9955244), (910, 8423668), (1001, 7657880), (1144, 6700645), (1430, 5360516), (1540, 4977622), (1820, 4211834), (2002, 3828940), (2860, 2680258), (3080, 2488811), (3640, 2105917), (4004, 1914470), (5005, 1531576), (5720, 1340129), (8008, 957235), (10010, 765788), (20020, 382894), (40040, 191447)]