180364480

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5171}}^1$

素因数の和:5297

約数の個数: 56

約数和(自身を含む): 433517040

約数和(自身を除く): 253152560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 218, 320, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 5171, 6976, 8720, 10342, 17440, 20684, 25855, 34880, 41368, 51710, 82736, 103420, 165472, 206840, 330944, 413680, 563639, 827360, 1127278, 1654720, 2254556, 2818195, 4509112, 5636390, 9018224, 11272780, 18036448, 22545560, 36072896, 45091120, 90182240, 180364480]

約数ペア:

[(1, 180364480), (2, 90182240), (4, 45091120), (5, 36072896), (8, 22545560), (10, 18036448), (16, 11272780), (20, 9018224), (32, 5636390), (40, 4509112), (64, 2818195), (80, 2254556), (109, 1654720), (160, 1127278), (218, 827360), (320, 563639), (436, 413680), (545, 330944), (872, 206840), (1090, 165472), (1744, 103420), (2180, 82736), (3488, 51710), (4360, 41368), (5171, 34880), (6976, 25855), (8720, 20684), (10342, 17440)]