156967720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1487}}^1$

素因数の和:1547

約数の個数: 128

約数和(自身を含む): 449971200

約数和(自身を除く): 293003480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 29, 35, 40, 52, 56, 58, 65, 70, 91, 104, 116, 130, 140, 145, 182, 203, 232, 260, 280, 290, 364, 377, 406, 455, 520, 580, 728, 754, 812, 910, 1015, 1160, 1487, 1508, 1624, 1820, 1885, 2030, 2639, 2974, 3016, 3640, 3770, 4060, 5278, 5948, 7435, 7540, 8120, 10409, 10556, 11896, 13195, 14870, 15080, 19331, 20818, 21112, 26390, 29740, 38662, 41636, 43123, 52045, 52780, 59480, 77324, 83272, 86246, 96655, 104090, 105560, 135317, 154648, 172492, 193310, 208180, 215615, 270634, 301861, 344984, 386620, 416360, 431230, 541268, 560599, 603722, 676585, 773240, 862460, 1082536, 1121198, 1207444, 1353170, 1509305, 1724920, 2242396, 2414888, 2706340, 2802995, 3018610, 3924193, 4484792, 5412680, 5605990, 6037220, 7848386, 11211980, 12074440, 15696772, 19620965, 22423960, 31393544, 39241930, 78483860, 156967720]

約数ペア:

[(1, 156967720), (2, 78483860), (4, 39241930), (5, 31393544), (7, 22423960), (8, 19620965), (10, 15696772), (13, 12074440), (14, 11211980), (20, 7848386), (26, 6037220), (28, 5605990), (29, 5412680), (35, 4484792), (40, 3924193), (52, 3018610), (56, 2802995), (58, 2706340), (65, 2414888), (70, 2242396), (91, 1724920), (104, 1509305), (116, 1353170), (130, 1207444), (140, 1121198), (145, 1082536), (182, 862460), (203, 773240), (232, 676585), (260, 603722), (280, 560599), (290, 541268), (364, 431230), (377, 416360), (406, 386620), (455, 344984), (520, 301861), (580, 270634), (728, 215615), (754, 208180), (812, 193310), (910, 172492), (1015, 154648), (1160, 135317), (1487, 105560), (1508, 104090), (1624, 96655), (1820, 86246), (1885, 83272), (2030, 77324), (2639, 59480), (2974, 52780), (3016, 52045), (3640, 43123), (3770, 41636), (4060, 38662), (5278, 29740), (5948, 26390), (7435, 21112), (7540, 20818), (8120, 19331), (10409, 15080), (10556, 14870), (11896, 13195)]