89180560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{977}}^1$

素因数の和:1160

約数の個数: 80

約数和(自身を含む): 238663296

約数和(自身を除く): 149482736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 163, 280, 326, 560, 652, 815, 977, 1141, 1304, 1630, 1954, 2282, 2608, 3260, 3908, 4564, 4885, 5705, 6520, 6839, 7816, 9128, 9770, 11410, 13040, 13678, 15632, 18256, 19540, 22820, 27356, 34195, 39080, 45640, 54712, 68390, 78160, 91280, 109424, 136780, 159251, 273560, 318502, 547120, 637004, 796255, 1114757, 1274008, 1592510, 2229514, 2548016, 3185020, 4459028, 5573785, 6370040, 8918056, 11147570, 12740080, 17836112, 22295140, 44590280, 89180560]

約数ペア:

[(1, 89180560), (2, 44590280), (4, 22295140), (5, 17836112), (7, 12740080), (8, 11147570), (10, 8918056), (14, 6370040), (16, 5573785), (20, 4459028), (28, 3185020), (35, 2548016), (40, 2229514), (56, 1592510), (70, 1274008), (80, 1114757), (112, 796255), (140, 637004), (163, 547120), (280, 318502), (326, 273560), (560, 159251), (652, 136780), (815, 109424), (977, 91280), (1141, 78160), (1304, 68390), (1630, 54712), (1954, 45640), (2282, 39080), (2608, 34195), (3260, 27356), (3908, 22820), (4564, 19540), (4885, 18256), (5705, 15632), (6520, 13678), (6839, 13040), (7816, 11410), (9128, 9770)]