99912720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1973}}^1$

素因数の和:2200

約数の個数: 80

約数和(自身を含む): 311355072

約数和(自身を除く): 211442352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 211, 240, 422, 633, 844, 1055, 1266, 1688, 1973, 2110, 2532, 3165, 3376, 3946, 4220, 5064, 5919, 6330, 7892, 8440, 9865, 10128, 11838, 12660, 15784, 16880, 19730, 23676, 25320, 29595, 31568, 39460, 47352, 50640, 59190, 78920, 94704, 118380, 157840, 236760, 416303, 473520, 832606, 1248909, 1665212, 2081515, 2497818, 3330424, 4163030, 4995636, 6244545, 6660848, 8326060, 9991272, 12489090, 16652120, 19982544, 24978180, 33304240, 49956360, 99912720]

約数ペア:

[(1, 99912720), (2, 49956360), (3, 33304240), (4, 24978180), (5, 19982544), (6, 16652120), (8, 12489090), (10, 9991272), (12, 8326060), (15, 6660848), (16, 6244545), (20, 4995636), (24, 4163030), (30, 3330424), (40, 2497818), (48, 2081515), (60, 1665212), (80, 1248909), (120, 832606), (211, 473520), (240, 416303), (422, 236760), (633, 157840), (844, 118380), (1055, 94704), (1266, 78920), (1688, 59190), (1973, 50640), (2110, 47352), (2532, 39460), (3165, 31568), (3376, 29595), (3946, 25320), (4220, 23676), (5064, 19730), (5919, 16880), (6330, 15784), (7892, 12660), (8440, 11838), (9865, 10128)]