68632807720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3623}}^1\times {\mathrm{11551}}^1$

素因数の和:15226

約数の個数: 64

約数和(自身を含む): 158247613440

約数和(自身を除く): 89614805720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 3623, 7246, 11551, 14492, 18115, 23102, 28984, 36230, 46204, 57755, 72460, 92408, 115510, 144920, 148543, 231020, 297086, 462040, 473591, 594172, 742715, 947182, 1188344, 1485430, 1894364, 2367955, 2970860, 3788728, 4735910, 5941720, 9471820, 18943640, 41849273, 83698546, 167397092, 209246365, 334794184, 418492730, 836985460, 1673970920, 1715820193, 3431640386, 6863280772, 8579100965, 13726561544, 17158201930, 34316403860, 68632807720]

約数ペア:

[(1, 68632807720), (2, 34316403860), (4, 17158201930), (5, 13726561544), (8, 8579100965), (10, 6863280772), (20, 3431640386), (40, 1715820193), (41, 1673970920), (82, 836985460), (164, 418492730), (205, 334794184), (328, 209246365), (410, 167397092), (820, 83698546), (1640, 41849273), (3623, 18943640), (7246, 9471820), (11551, 5941720), (14492, 4735910), (18115, 3788728), (23102, 2970860), (28984, 2367955), (36230, 1894364), (46204, 1485430), (57755, 1188344), (72460, 947182), (92408, 742715), (115510, 594172), (144920, 473591), (148543, 462040), (231020, 297086)]