64070800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{5167}}^1$

素因数の和:5216

約数の個数: 60

約数和(自身を含む): 158926336

約数和(自身を除く): 94855536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 5167, 6200, 10334, 12400, 20668, 25835, 41336, 51670, 82672, 103340, 129175, 160177, 206680, 258350, 320354, 413360, 516700, 640708, 800885, 1033400, 1281416, 1601770, 2066800, 2562832, 3203540, 4004425, 6407080, 8008850, 12814160, 16017700, 32035400, 64070800]

約数ペア:

[(1, 64070800), (2, 32035400), (4, 16017700), (5, 12814160), (8, 8008850), (10, 6407080), (16, 4004425), (20, 3203540), (25, 2562832), (31, 2066800), (40, 1601770), (50, 1281416), (62, 1033400), (80, 800885), (100, 640708), (124, 516700), (155, 413360), (200, 320354), (248, 258350), (310, 206680), (400, 160177), (496, 129175), (620, 103340), (775, 82672), (1240, 51670), (1550, 41336), (2480, 25835), (3100, 20668), (5167, 12400), (6200, 10334)]