15887640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3079}}^1$

素因数の和:3136

約数の個数: 64

約数和(自身を含む): 48787200

約数和(自身を除く): 32899560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 3079, 5160, 6158, 9237, 12316, 15395, 18474, 24632, 30790, 36948, 46185, 61580, 73896, 92370, 123160, 132397, 184740, 264794, 369480, 397191, 529588, 661985, 794382, 1059176, 1323970, 1588764, 1985955, 2647940, 3177528, 3971910, 5295880, 7943820, 15887640]

約数ペア:

[(1, 15887640), (2, 7943820), (3, 5295880), (4, 3971910), (5, 3177528), (6, 2647940), (8, 1985955), (10, 1588764), (12, 1323970), (15, 1059176), (20, 794382), (24, 661985), (30, 529588), (40, 397191), (43, 369480), (60, 264794), (86, 184740), (120, 132397), (129, 123160), (172, 92370), (215, 73896), (258, 61580), (344, 46185), (430, 36948), (516, 30790), (645, 24632), (860, 18474), (1032, 15395), (1290, 12316), (1720, 9237), (2580, 6158), (3079, 5160)]