145874240

素因数分解:

$2^6\times 5^1\times {\mathrm{607}}^1\times {\mathrm{751}}^1$

素因数の和:1375

約数の個数: 56

約数和(自身を含む): 348398592

約数和(自身を除く): 202524352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 607, 751, 1214, 1502, 2428, 3004, 3035, 3755, 4856, 6008, 6070, 7510, 9712, 12016, 12140, 15020, 19424, 24032, 24280, 30040, 38848, 48064, 48560, 60080, 97120, 120160, 194240, 240320, 455857, 911714, 1823428, 2279285, 3646856, 4558570, 7293712, 9117140, 14587424, 18234280, 29174848, 36468560, 72937120, 145874240]

約数ペア:

[(1, 145874240), (2, 72937120), (4, 36468560), (5, 29174848), (8, 18234280), (10, 14587424), (16, 9117140), (20, 7293712), (32, 4558570), (40, 3646856), (64, 2279285), (80, 1823428), (160, 911714), (320, 455857), (607, 240320), (751, 194240), (1214, 120160), (1502, 97120), (2428, 60080), (3004, 48560), (3035, 48064), (3755, 38848), (4856, 30040), (6008, 24280), (6070, 24032), (7510, 19424), (9712, 15020), (12016, 12140)]