168750840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{82721}}^1$

素因数の和:82752

約数の個数: 64

約数和(自身を含む): 536038560

約数和(自身を除く): 367287720

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, 82721, 165442, 248163, 330884, 413605, 496326, 661768, 827210, 992652, 1240815, 1406257, 1654420, 1985304, 2481630, 2812514, 3308840, 4218771, 4963260, 5625028, 7031285, 8437542, 9926520, 11250056, 14062570, 16875084, 21093855, 28125140, 33750168, 42187710, 56250280, 84375420, 168750840]

約数ペア:

[(1, 168750840), (2, 84375420), (3, 56250280), (4, 42187710), (5, 33750168), (6, 28125140), (8, 21093855), (10, 16875084), (12, 14062570), (15, 11250056), (17, 9926520), (20, 8437542), (24, 7031285), (30, 5625028), (34, 4963260), (40, 4218771), (51, 3308840), (60, 2812514), (68, 2481630), (85, 1985304), (102, 1654420), (120, 1406257), (136, 1240815), (170, 992652), (204, 827210), (255, 661768), (340, 496326), (408, 413605), (510, 330884), (680, 248163), (1020, 165442), (2040, 82721)]