74760640

素因数分解:

$2^6\times 5^1\times {\mathrm{307}}^1\times {\mathrm{761}}^1$

素因数の和:1085

約数の個数: 56

約数和(自身を含む): 178838352

約数和(自身を除く): 104077712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 307, 320, 614, 761, 1228, 1522, 1535, 2456, 3044, 3070, 3805, 4912, 6088, 6140, 7610, 9824, 12176, 12280, 15220, 19648, 24352, 24560, 30440, 48704, 49120, 60880, 98240, 121760, 233627, 243520, 467254, 934508, 1168135, 1869016, 2336270, 3738032, 4672540, 7476064, 9345080, 14952128, 18690160, 37380320, 74760640]

約数ペア:

[(1, 74760640), (2, 37380320), (4, 18690160), (5, 14952128), (8, 9345080), (10, 7476064), (16, 4672540), (20, 3738032), (32, 2336270), (40, 1869016), (64, 1168135), (80, 934508), (160, 467254), (307, 243520), (320, 233627), (614, 121760), (761, 98240), (1228, 60880), (1522, 49120), (1535, 48704), (2456, 30440), (3044, 24560), (3070, 24352), (3805, 19648), (4912, 15220), (6088, 12280), (6140, 12176), (7610, 9824)]