129369760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2$

素因数の和:147

約数の個数: 144

約数和(自身を含む): 346488408

約数和(自身を除く): 217118648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 41, 52, 65, 74, 80, 82, 104, 130, 148, 160, 164, 185, 205, 208, 260, 296, 328, 370, 410, 416, 481, 520, 533, 592, 656, 740, 820, 962, 1040, 1066, 1184, 1312, 1480, 1517, 1640, 1681, 1924, 2080, 2132, 2405, 2665, 2960, 3034, 3280, 3362, 3848, 4264, 4810, 5330, 5920, 6068, 6560, 6724, 7585, 7696, 8405, 8528, 9620, 10660, 12136, 13448, 15170, 15392, 16810, 17056, 19240, 19721, 21320, 21853, 24272, 26896, 30340, 33620, 38480, 39442, 42640, 43706, 48544, 53792, 60680, 62197, 67240, 76960, 78884, 85280, 87412, 98605, 109265, 121360, 124394, 134480, 157768, 174824, 197210, 218530, 242720, 248788, 268960, 310985, 315536, 349648, 394420, 437060, 497576, 621970, 631072, 699296, 788840, 808561, 874120, 995152, 1243940, 1577680, 1617122, 1748240, 1990304, 2487880, 3155360, 3234244, 3496480, 4042805, 4975760, 6468488, 8085610, 9951520, 12936976, 16171220, 25873952, 32342440, 64684880, 129369760]

約数ペア:

[(1, 129369760), (2, 64684880), (4, 32342440), (5, 25873952), (8, 16171220), (10, 12936976), (13, 9951520), (16, 8085610), (20, 6468488), (26, 4975760), (32, 4042805), (37, 3496480), (40, 3234244), (41, 3155360), (52, 2487880), (65, 1990304), (74, 1748240), (80, 1617122), (82, 1577680), (104, 1243940), (130, 995152), (148, 874120), (160, 808561), (164, 788840), (185, 699296), (205, 631072), (208, 621970), (260, 497576), (296, 437060), (328, 394420), (370, 349648), (410, 315536), (416, 310985), (481, 268960), (520, 248788), (533, 242720), (592, 218530), (656, 197210), (740, 174824), (820, 157768), (962, 134480), (1040, 124394), (1066, 121360), (1184, 109265), (1312, 98605), (1480, 87412), (1517, 85280), (1640, 78884), (1681, 76960), (1924, 67240), (2080, 62197), (2132, 60680), (2405, 53792), (2665, 48544), (2960, 43706), (3034, 42640), (3280, 39442), (3362, 38480), (3848, 33620), (4264, 30340), (4810, 26896), (5330, 24272), (5920, 21853), (6068, 21320), (6560, 19721), (6724, 19240), (7585, 17056), (7696, 16810), (8405, 15392), (8528, 15170), (9620, 13448), (10660, 12136)]