51687120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{761}}^1$

素因数の和:1060

約数の個数: 80

約数和(自身を含む): 161007552

約数和(自身を除く): 109320432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 283, 566, 761, 849, 1132, 1415, 1522, 1698, 2264, 2283, 2830, 3044, 3396, 3805, 4245, 4528, 4566, 5660, 6088, 6792, 7610, 8490, 9132, 11320, 11415, 12176, 13584, 15220, 16980, 18264, 22640, 22830, 30440, 33960, 36528, 45660, 60880, 67920, 91320, 182640, 215363, 430726, 646089, 861452, 1076815, 1292178, 1722904, 2153630, 2584356, 3230445, 3445808, 4307260, 5168712, 6460890, 8614520, 10337424, 12921780, 17229040, 25843560, 51687120]

約数ペア:

[(1, 51687120), (2, 25843560), (3, 17229040), (4, 12921780), (5, 10337424), (6, 8614520), (8, 6460890), (10, 5168712), (12, 4307260), (15, 3445808), (16, 3230445), (20, 2584356), (24, 2153630), (30, 1722904), (40, 1292178), (48, 1076815), (60, 861452), (80, 646089), (120, 430726), (240, 215363), (283, 182640), (566, 91320), (761, 67920), (849, 60880), (1132, 45660), (1415, 36528), (1522, 33960), (1698, 30440), (2264, 22830), (2283, 22640), (2830, 18264), (3044, 16980), (3396, 15220), (3805, 13584), (4245, 12176), (4528, 11415), (4566, 11320), (5660, 9132), (6088, 8490), (6792, 7610)]