78647400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3361}}^1$

素因数の和:3396

約数の個数: 144

約数和(自身を含む): 284526060

約数和(自身を除く): 205878660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 180, 195, 200, 225, 234, 260, 300, 312, 325, 360, 390, 450, 468, 520, 585, 600, 650, 780, 900, 936, 975, 1170, 1300, 1560, 1800, 1950, 2340, 2600, 2925, 3361, 3900, 4680, 5850, 6722, 7800, 10083, 11700, 13444, 16805, 20166, 23400, 26888, 30249, 33610, 40332, 43693, 50415, 60498, 67220, 80664, 84025, 87386, 100830, 120996, 131079, 134440, 151245, 168050, 174772, 201660, 218465, 241992, 252075, 262158, 302490, 336100, 349544, 393237, 403320, 436930, 504150, 524316, 604980, 655395, 672200, 756225, 786474, 873860, 1008300, 1048632, 1092325, 1209960, 1310790, 1512450, 1572948, 1747720, 1966185, 2016600, 2184650, 2621580, 3024900, 3145896, 3276975, 3932370, 4369300, 5243160, 6049800, 6553950, 7864740, 8738600, 9830925, 13107900, 15729480, 19661850, 26215800, 39323700, 78647400]

約数ペア:

[(1, 78647400), (2, 39323700), (3, 26215800), (4, 19661850), (5, 15729480), (6, 13107900), (8, 9830925), (9, 8738600), (10, 7864740), (12, 6553950), (13, 6049800), (15, 5243160), (18, 4369300), (20, 3932370), (24, 3276975), (25, 3145896), (26, 3024900), (30, 2621580), (36, 2184650), (39, 2016600), (40, 1966185), (45, 1747720), (50, 1572948), (52, 1512450), (60, 1310790), (65, 1209960), (72, 1092325), (75, 1048632), (78, 1008300), (90, 873860), (100, 786474), (104, 756225), (117, 672200), (120, 655395), (130, 604980), (150, 524316), (156, 504150), (180, 436930), (195, 403320), (200, 393237), (225, 349544), (234, 336100), (260, 302490), (300, 262158), (312, 252075), (325, 241992), (360, 218465), (390, 201660), (450, 174772), (468, 168050), (520, 151245), (585, 134440), (600, 131079), (650, 120996), (780, 100830), (900, 87386), (936, 84025), (975, 80664), (1170, 67220), (1300, 60498), (1560, 50415), (1800, 43693), (1950, 40332), (2340, 33610), (2600, 30249), (2925, 26888), (3361, 23400), (3900, 20166), (4680, 16805), (5850, 13444), (6722, 11700), (7800, 10083)]