15672001640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{111847}}^1$

素因数の和:112002

約数の個数: 64

約数和(自身を含む): 36721935360

約数和(自身を除く): 21049933720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 113, 124, 155, 226, 248, 310, 452, 565, 620, 904, 1130, 1240, 2260, 3503, 4520, 7006, 14012, 17515, 28024, 35030, 70060, 111847, 140120, 223694, 447388, 559235, 894776, 1118470, 2236940, 3467257, 4473880, 6934514, 12638711, 13869028, 17336285, 25277422, 27738056, 34672570, 50554844, 63193555, 69345140, 101109688, 126387110, 138690280, 252774220, 391800041, 505548440, 783600082, 1567200164, 1959000205, 3134400328, 3918000410, 7836000820, 15672001640]

約数ペア:

[(1, 15672001640), (2, 7836000820), (4, 3918000410), (5, 3134400328), (8, 1959000205), (10, 1567200164), (20, 783600082), (31, 505548440), (40, 391800041), (62, 252774220), (113, 138690280), (124, 126387110), (155, 101109688), (226, 69345140), (248, 63193555), (310, 50554844), (452, 34672570), (565, 27738056), (620, 25277422), (904, 17336285), (1130, 13869028), (1240, 12638711), (2260, 6934514), (3503, 4473880), (4520, 3467257), (7006, 2236940), (14012, 1118470), (17515, 894776), (28024, 559235), (35030, 447388), (70060, 223694), (111847, 140120)]