66714560

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1723}}^1$

素因数の和:1762

約数の個数: 84

約数和(自身を含む): 174720504

約数和(自身を除く): 108005944

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 220, 242, 320, 352, 440, 484, 605, 704, 880, 968, 1210, 1723, 1760, 1936, 2420, 3446, 3520, 3872, 4840, 6892, 7744, 8615, 9680, 13784, 17230, 18953, 19360, 27568, 34460, 37906, 38720, 55136, 68920, 75812, 94765, 110272, 137840, 151624, 189530, 208483, 275680, 303248, 379060, 416966, 551360, 606496, 758120, 833932, 1042415, 1212992, 1516240, 1667864, 2084830, 3032480, 3335728, 4169660, 6064960, 6671456, 8339320, 13342912, 16678640, 33357280, 66714560]

約数ペア:

[(1, 66714560), (2, 33357280), (4, 16678640), (5, 13342912), (8, 8339320), (10, 6671456), (11, 6064960), (16, 4169660), (20, 3335728), (22, 3032480), (32, 2084830), (40, 1667864), (44, 1516240), (55, 1212992), (64, 1042415), (80, 833932), (88, 758120), (110, 606496), (121, 551360), (160, 416966), (176, 379060), (220, 303248), (242, 275680), (320, 208483), (352, 189530), (440, 151624), (484, 137840), (605, 110272), (704, 94765), (880, 75812), (968, 68920), (1210, 55136), (1723, 38720), (1760, 37906), (1936, 34460), (2420, 27568), (3446, 19360), (3520, 18953), (3872, 17230), (4840, 13784), (6892, 9680), (7744, 8615)]