145935520

素因数分解:

$2^5\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2971}}^1$

素因数の和:3293

約数の個数: 48

約数和(自身を含む): 346012128

約数和(自身を除く): 200076608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 307, 614, 1228, 1535, 2456, 2971, 3070, 4912, 5942, 6140, 9824, 11884, 12280, 14855, 23768, 24560, 29710, 47536, 49120, 59420, 95072, 118840, 237680, 475360, 912097, 1824194, 3648388, 4560485, 7296776, 9120970, 14593552, 18241940, 29187104, 36483880, 72967760, 145935520]

約数ペア:

[(1, 145935520), (2, 72967760), (4, 36483880), (5, 29187104), (8, 18241940), (10, 14593552), (16, 9120970), (20, 7296776), (32, 4560485), (40, 3648388), (80, 1824194), (160, 912097), (307, 475360), (614, 237680), (1228, 118840), (1535, 95072), (2456, 59420), (2971, 49120), (3070, 47536), (4912, 29710), (5942, 24560), (6140, 23768), (9824, 14855), (11884, 12280)]