813128520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1597}}^1\times {\mathrm{4243}}^1$

素因数の和:5854

約数の個数: 64

約数和(自身を含む): 2441488320

約数和(自身を除く): 1628359800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1597, 3194, 4243, 4791, 6388, 7985, 8486, 9582, 12729, 12776, 15970, 16972, 19164, 21215, 23955, 25458, 31940, 33944, 38328, 42430, 47910, 50916, 63645, 63880, 84860, 95820, 101832, 127290, 169720, 191640, 254580, 509160, 6776071, 13552142, 20328213, 27104284, 33880355, 40656426, 54208568, 67760710, 81312852, 101641065, 135521420, 162625704, 203282130, 271042840, 406564260, 813128520]

約数ペア:

[(1, 813128520), (2, 406564260), (3, 271042840), (4, 203282130), (5, 162625704), (6, 135521420), (8, 101641065), (10, 81312852), (12, 67760710), (15, 54208568), (20, 40656426), (24, 33880355), (30, 27104284), (40, 20328213), (60, 13552142), (120, 6776071), (1597, 509160), (3194, 254580), (4243, 191640), (4791, 169720), (6388, 127290), (7985, 101832), (8486, 95820), (9582, 84860), (12729, 63880), (12776, 63645), (15970, 50916), (16972, 47910), (19164, 42430), (21215, 38328), (23955, 33944), (25458, 31940)]