137907280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2767}}^1$

素因数の和:2876

約数の個数: 80

約数和(自身を含む): 370690560

約数和(自身を除く): 232783280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 140, 178, 280, 356, 445, 560, 623, 712, 890, 1246, 1424, 1780, 2492, 2767, 3115, 3560, 4984, 5534, 6230, 7120, 9968, 11068, 12460, 13835, 19369, 22136, 24920, 27670, 38738, 44272, 49840, 55340, 77476, 96845, 110680, 154952, 193690, 221360, 246263, 309904, 387380, 492526, 774760, 985052, 1231315, 1549520, 1723841, 1970104, 2462630, 3447682, 3940208, 4925260, 6895364, 8619205, 9850520, 13790728, 17238410, 19701040, 27581456, 34476820, 68953640, 137907280]

約数ペア:

[(1, 137907280), (2, 68953640), (4, 34476820), (5, 27581456), (7, 19701040), (8, 17238410), (10, 13790728), (14, 9850520), (16, 8619205), (20, 6895364), (28, 4925260), (35, 3940208), (40, 3447682), (56, 2462630), (70, 1970104), (80, 1723841), (89, 1549520), (112, 1231315), (140, 985052), (178, 774760), (280, 492526), (356, 387380), (445, 309904), (560, 246263), (623, 221360), (712, 193690), (890, 154952), (1246, 110680), (1424, 96845), (1780, 77476), (2492, 55340), (2767, 49840), (3115, 44272), (3560, 38738), (4984, 27670), (5534, 24920), (6230, 22136), (7120, 19369), (9968, 13835), (11068, 12460)]