66011560

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 153316800

約数和(自身を除く): 87305240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 83, 118, 166, 236, 295, 332, 337, 415, 472, 590, 664, 674, 830, 1180, 1348, 1660, 1685, 2360, 2696, 3320, 3370, 4897, 6740, 9794, 13480, 19588, 19883, 24485, 27971, 39176, 39766, 48970, 55942, 79532, 97940, 99415, 111884, 139855, 159064, 195880, 198830, 223768, 279710, 397660, 559420, 795320, 1118840, 1650289, 3300578, 6601156, 8251445, 13202312, 16502890, 33005780, 66011560]

約数ペア:

[(1, 66011560), (2, 33005780), (4, 16502890), (5, 13202312), (8, 8251445), (10, 6601156), (20, 3300578), (40, 1650289), (59, 1118840), (83, 795320), (118, 559420), (166, 397660), (236, 279710), (295, 223768), (332, 198830), (337, 195880), (415, 159064), (472, 139855), (590, 111884), (664, 99415), (674, 97940), (830, 79532), (1180, 55942), (1348, 48970), (1660, 39766), (1685, 39176), (2360, 27971), (2696, 24485), (3320, 19883), (3370, 19588), (4897, 13480), (6740, 9794)]