56976720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5521}}^1$

素因数の和:5580

約数の個数: 80

約数和(自身を含む): 180768192

約数和(自身を除く): 123791472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 5521, 10320, 11042, 16563, 22084, 27605, 33126, 44168, 55210, 66252, 82815, 88336, 110420, 132504, 165630, 220840, 237403, 265008, 331260, 441680, 474806, 662520, 712209, 949612, 1187015, 1325040, 1424418, 1899224, 2374030, 2848836, 3561045, 3798448, 4748060, 5697672, 7122090, 9496120, 11395344, 14244180, 18992240, 28488360, 56976720]

約数ペア:

[(1, 56976720), (2, 28488360), (3, 18992240), (4, 14244180), (5, 11395344), (6, 9496120), (8, 7122090), (10, 5697672), (12, 4748060), (15, 3798448), (16, 3561045), (20, 2848836), (24, 2374030), (30, 1899224), (40, 1424418), (43, 1325040), (48, 1187015), (60, 949612), (80, 712209), (86, 662520), (120, 474806), (129, 441680), (172, 331260), (215, 265008), (240, 237403), (258, 220840), (344, 165630), (430, 132504), (516, 110420), (645, 88336), (688, 82815), (860, 66252), (1032, 55210), (1290, 44168), (1720, 33126), (2064, 27605), (2580, 22084), (3440, 16563), (5160, 11042), (5521, 10320)]