39480268560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{390739}}^1$

素因数の和:391176

約数の個数: 80

約数和(自身を含む): 122679856320

約数和(自身を除く): 83199587760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 421, 842, 1263, 1684, 2105, 2526, 3368, 4210, 5052, 6315, 6736, 8420, 10104, 12630, 16840, 20208, 25260, 33680, 50520, 101040, 390739, 781478, 1172217, 1562956, 1953695, 2344434, 3125912, 3907390, 4688868, 5861085, 6251824, 7814780, 9377736, 11722170, 15629560, 18755472, 23444340, 31259120, 46888680, 93777360, 164501119, 329002238, 493503357, 658004476, 822505595, 987006714, 1316008952, 1645011190, 1974013428, 2467516785, 2632017904, 3290022380, 3948026856, 4935033570, 6580044760, 7896053712, 9870067140, 13160089520, 19740134280, 39480268560]

約数ペア:

[(1, 39480268560), (2, 19740134280), (3, 13160089520), (4, 9870067140), (5, 7896053712), (6, 6580044760), (8, 4935033570), (10, 3948026856), (12, 3290022380), (15, 2632017904), (16, 2467516785), (20, 1974013428), (24, 1645011190), (30, 1316008952), (40, 987006714), (48, 822505595), (60, 658004476), (80, 493503357), (120, 329002238), (240, 164501119), (421, 93777360), (842, 46888680), (1263, 31259120), (1684, 23444340), (2105, 18755472), (2526, 15629560), (3368, 11722170), (4210, 9377736), (5052, 7814780), (6315, 6251824), (6736, 5861085), (8420, 4688868), (10104, 3907390), (12630, 3125912), (16840, 2344434), (20208, 1953695), (25260, 1562956), (33680, 1172217), (50520, 781478), (101040, 390739)]