87020520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8737}}^1$

素因数の和:8834

約数の個数: 64

約数和(自身を含む): 264237120

約数和(自身を除く): 177216600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 8737, 9960, 17474, 26211, 34948, 43685, 52422, 69896, 87370, 104844, 131055, 174740, 209688, 262110, 349480, 524220, 725171, 1048440, 1450342, 2175513, 2900684, 3625855, 4351026, 5801368, 7251710, 8702052, 10877565, 14503420, 17404104, 21755130, 29006840, 43510260, 87020520]

約数ペア:

[(1, 87020520), (2, 43510260), (3, 29006840), (4, 21755130), (5, 17404104), (6, 14503420), (8, 10877565), (10, 8702052), (12, 7251710), (15, 5801368), (20, 4351026), (24, 3625855), (30, 2900684), (40, 2175513), (60, 1450342), (83, 1048440), (120, 725171), (166, 524220), (249, 349480), (332, 262110), (415, 209688), (498, 174740), (664, 131055), (830, 104844), (996, 87370), (1245, 69896), (1660, 52422), (1992, 43685), (2490, 34948), (3320, 26211), (4980, 17474), (8737, 9960)]