77088420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{929}}^1$

素因数の和:1405

約数の個数: 72

約数和(自身を含む): 234594360

約数和(自身を除く): 157505940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 461, 922, 929, 1383, 1844, 1858, 2305, 2766, 2787, 3716, 4149, 4610, 4645, 5532, 5574, 6915, 8298, 8361, 9220, 9290, 11148, 13830, 13935, 16596, 16722, 18580, 20745, 27660, 27870, 33444, 41490, 41805, 55740, 82980, 83610, 167220, 428269, 856538, 1284807, 1713076, 2141345, 2569614, 3854421, 4282690, 5139228, 6424035, 7708842, 8565380, 12848070, 15417684, 19272105, 25696140, 38544210, 77088420]

約数ペア:

[(1, 77088420), (2, 38544210), (3, 25696140), (4, 19272105), (5, 15417684), (6, 12848070), (9, 8565380), (10, 7708842), (12, 6424035), (15, 5139228), (18, 4282690), (20, 3854421), (30, 2569614), (36, 2141345), (45, 1713076), (60, 1284807), (90, 856538), (180, 428269), (461, 167220), (922, 83610), (929, 82980), (1383, 55740), (1844, 41805), (1858, 41490), (2305, 33444), (2766, 27870), (2787, 27660), (3716, 20745), (4149, 18580), (4610, 16722), (4645, 16596), (5532, 13935), (5574, 13830), (6915, 11148), (8298, 9290), (8361, 9220)]