90916440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1171}}^1$

素因数の和:1832

約数の個数: 64

約数和(自身を含む): 273404160

約数和(自身を除く): 182487720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 647, 1171, 1294, 1941, 2342, 2588, 3235, 3513, 3882, 4684, 5176, 5855, 6470, 7026, 7764, 9368, 9705, 11710, 12940, 14052, 15528, 17565, 19410, 23420, 25880, 28104, 35130, 38820, 46840, 70260, 77640, 140520, 757637, 1515274, 2272911, 3030548, 3788185, 4545822, 6061096, 7576370, 9091644, 11364555, 15152740, 18183288, 22729110, 30305480, 45458220, 90916440]

約数ペア:

[(1, 90916440), (2, 45458220), (3, 30305480), (4, 22729110), (5, 18183288), (6, 15152740), (8, 11364555), (10, 9091644), (12, 7576370), (15, 6061096), (20, 4545822), (24, 3788185), (30, 3030548), (40, 2272911), (60, 1515274), (120, 757637), (647, 140520), (1171, 77640), (1294, 70260), (1941, 46840), (2342, 38820), (2588, 35130), (3235, 28104), (3513, 25880), (3882, 23420), (4684, 19410), (5176, 17565), (5855, 15528), (6470, 14052), (7026, 12940), (7764, 11710), (9368, 9705)]