79316520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2153}}^1$

素因数の和:2474

約数の個数: 64

約数和(自身を含む): 238835520

約数和(自身を除く): 159519000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 307, 614, 921, 1228, 1535, 1842, 2153, 2456, 3070, 3684, 4306, 4605, 6140, 6459, 7368, 8612, 9210, 10765, 12280, 12918, 17224, 18420, 21530, 25836, 32295, 36840, 43060, 51672, 64590, 86120, 129180, 258360, 660971, 1321942, 1982913, 2643884, 3304855, 3965826, 5287768, 6609710, 7931652, 9914565, 13219420, 15863304, 19829130, 26438840, 39658260, 79316520]

約数ペア:

[(1, 79316520), (2, 39658260), (3, 26438840), (4, 19829130), (5, 15863304), (6, 13219420), (8, 9914565), (10, 7931652), (12, 6609710), (15, 5287768), (20, 3965826), (24, 3304855), (30, 2643884), (40, 1982913), (60, 1321942), (120, 660971), (307, 258360), (614, 129180), (921, 86120), (1228, 64590), (1535, 51672), (1842, 43060), (2153, 36840), (2456, 32295), (3070, 25836), (3684, 21530), (4306, 18420), (4605, 17224), (6140, 12918), (6459, 12280), (7368, 10765), (8612, 9210)]