72685320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1973}}^1$

素因数の和:2294

約数の個数: 64

約数和(自身を含む): 218877120

約数和(自身を除く): 146191800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 307, 614, 921, 1228, 1535, 1842, 1973, 2456, 3070, 3684, 3946, 4605, 5919, 6140, 7368, 7892, 9210, 9865, 11838, 12280, 15784, 18420, 19730, 23676, 29595, 36840, 39460, 47352, 59190, 78920, 118380, 236760, 605711, 1211422, 1817133, 2422844, 3028555, 3634266, 4845688, 6057110, 7268532, 9085665, 12114220, 14537064, 18171330, 24228440, 36342660, 72685320]

約数ペア:

[(1, 72685320), (2, 36342660), (3, 24228440), (4, 18171330), (5, 14537064), (6, 12114220), (8, 9085665), (10, 7268532), (12, 6057110), (15, 4845688), (20, 3634266), (24, 3028555), (30, 2422844), (40, 1817133), (60, 1211422), (120, 605711), (307, 236760), (614, 118380), (921, 78920), (1228, 59190), (1535, 47352), (1842, 39460), (1973, 36840), (2456, 29595), (3070, 23676), (3684, 19730), (3946, 18420), (4605, 15784), (5919, 12280), (6140, 11838), (7368, 9865), (7892, 9210)]