77145840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{983}}^1$

素因数の和:1111

約数の個数: 120

約数和(自身を含む): 261724320

約数和(自身を除く): 184578480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 109, 120, 144, 180, 218, 240, 327, 360, 436, 545, 654, 720, 872, 981, 983, 1090, 1308, 1635, 1744, 1962, 1966, 2180, 2616, 2949, 3270, 3924, 3932, 4360, 4905, 4915, 5232, 5898, 6540, 7848, 7864, 8720, 8847, 9810, 9830, 11796, 13080, 14745, 15696, 15728, 17694, 19620, 19660, 23592, 26160, 29490, 35388, 39240, 39320, 44235, 47184, 58980, 70776, 78480, 78640, 88470, 107147, 117960, 141552, 176940, 214294, 235920, 321441, 353880, 428588, 535735, 642882, 707760, 857176, 964323, 1071470, 1285764, 1607205, 1714352, 1928646, 2142940, 2571528, 3214410, 3857292, 4285880, 4821615, 5143056, 6428820, 7714584, 8571760, 9643230, 12857640, 15429168, 19286460, 25715280, 38572920, 77145840]

約数ペア:

[(1, 77145840), (2, 38572920), (3, 25715280), (4, 19286460), (5, 15429168), (6, 12857640), (8, 9643230), (9, 8571760), (10, 7714584), (12, 6428820), (15, 5143056), (16, 4821615), (18, 4285880), (20, 3857292), (24, 3214410), (30, 2571528), (36, 2142940), (40, 1928646), (45, 1714352), (48, 1607205), (60, 1285764), (72, 1071470), (80, 964323), (90, 857176), (109, 707760), (120, 642882), (144, 535735), (180, 428588), (218, 353880), (240, 321441), (327, 235920), (360, 214294), (436, 176940), (545, 141552), (654, 117960), (720, 107147), (872, 88470), (981, 78640), (983, 78480), (1090, 70776), (1308, 58980), (1635, 47184), (1744, 44235), (1962, 39320), (1966, 39240), (2180, 35388), (2616, 29490), (2949, 26160), (3270, 23592), (3924, 19660), (3932, 19620), (4360, 17694), (4905, 15728), (4915, 15696), (5232, 14745), (5898, 13080), (6540, 11796), (7848, 9830), (7864, 9810), (8720, 8847)]