80451965640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2183821}}^1$

素因数の和:2184142

約数の個数: 64

約数和(自身を含む): 242142183360

約数和(自身を除く): 161690217720

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, 2456, 3070, 3684, 4605, 6140, 7368, 9210, 12280, 18420, 36840, 2183821, 4367642, 6551463, 8735284, 10919105, 13102926, 17470568, 21838210, 26205852, 32757315, 43676420, 52411704, 65514630, 87352840, 131029260, 262058520, 670433047, 1340866094, 2011299141, 2681732188, 3352165235, 4022598282, 5363464376, 6704330470, 8045196564, 10056495705, 13408660940, 16090393128, 20112991410, 26817321880, 40225982820, 80451965640]

約数ペア:

[(1, 80451965640), (2, 40225982820), (3, 26817321880), (4, 20112991410), (5, 16090393128), (6, 13408660940), (8, 10056495705), (10, 8045196564), (12, 6704330470), (15, 5363464376), (20, 4022598282), (24, 3352165235), (30, 2681732188), (40, 2011299141), (60, 1340866094), (120, 670433047), (307, 262058520), (614, 131029260), (921, 87352840), (1228, 65514630), (1535, 52411704), (1842, 43676420), (2456, 32757315), (3070, 26205852), (3684, 21838210), (4605, 17470568), (6140, 13102926), (7368, 10919105), (9210, 8735284), (12280, 6551463), (18420, 4367642), (36840, 2183821)]