70408640

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3607}}^1$

素因数の和:3685

約数の個数: 56

約数和(自身を含む): 170456352

約数和(自身を除く): 100047712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 3607, 3904, 4880, 7214, 9760, 14428, 18035, 19520, 28856, 36070, 57712, 72140, 115424, 144280, 220027, 230848, 288560, 440054, 577120, 880108, 1100135, 1154240, 1760216, 2200270, 3520432, 4400540, 7040864, 8801080, 14081728, 17602160, 35204320, 70408640]

約数ペア:

[(1, 70408640), (2, 35204320), (4, 17602160), (5, 14081728), (8, 8801080), (10, 7040864), (16, 4400540), (20, 3520432), (32, 2200270), (40, 1760216), (61, 1154240), (64, 1100135), (80, 880108), (122, 577120), (160, 440054), (244, 288560), (305, 230848), (320, 220027), (488, 144280), (610, 115424), (976, 72140), (1220, 57712), (1952, 36070), (2440, 28856), (3607, 19520), (3904, 18035), (4880, 14428), (7214, 9760)]