5142840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2521}}^1$

素因数の和:2552

約数の個数: 64

約数和(自身を含む): 16342560

約数和(自身を除く): 11199720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 2521, 5042, 7563, 10084, 12605, 15126, 20168, 25210, 30252, 37815, 42857, 50420, 60504, 75630, 85714, 100840, 128571, 151260, 171428, 214285, 257142, 302520, 342856, 428570, 514284, 642855, 857140, 1028568, 1285710, 1714280, 2571420, 5142840]

約数ペア:

[(1, 5142840), (2, 2571420), (3, 1714280), (4, 1285710), (5, 1028568), (6, 857140), (8, 642855), (10, 514284), (12, 428570), (15, 342856), (17, 302520), (20, 257142), (24, 214285), (30, 171428), (34, 151260), (40, 128571), (51, 100840), (60, 85714), (68, 75630), (85, 60504), (102, 50420), (120, 42857), (136, 37815), (170, 30252), (204, 25210), (255, 20168), (340, 15126), (408, 12605), (510, 10084), (680, 7563), (1020, 5042), (2040, 2521)]