8021000280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{210857}}^1$

素因数の和:211188

約数の個数: 64

約数和(自身を含む): 24139023840

約数和(自身を除く): 16118023560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 317, 634, 951, 1268, 1585, 1902, 2536, 3170, 3804, 4755, 6340, 7608, 9510, 12680, 19020, 38040, 210857, 421714, 632571, 843428, 1054285, 1265142, 1686856, 2108570, 2530284, 3162855, 4217140, 5060568, 6325710, 8434280, 12651420, 25302840, 66841669, 133683338, 200525007, 267366676, 334208345, 401050014, 534733352, 668416690, 802100028, 1002625035, 1336833380, 1604200056, 2005250070, 2673666760, 4010500140, 8021000280]

約数ペア:

[(1, 8021000280), (2, 4010500140), (3, 2673666760), (4, 2005250070), (5, 1604200056), (6, 1336833380), (8, 1002625035), (10, 802100028), (12, 668416690), (15, 534733352), (20, 401050014), (24, 334208345), (30, 267366676), (40, 200525007), (60, 133683338), (120, 66841669), (317, 25302840), (634, 12651420), (951, 8434280), (1268, 6325710), (1585, 5060568), (1902, 4217140), (2536, 3162855), (3170, 2530284), (3804, 2108570), (4755, 1686856), (6340, 1265142), (7608, 1054285), (9510, 843428), (12680, 632571), (19020, 421714), (38040, 210857)]