143291640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{70241}}^1$

素因数の和:70272

約数の個数: 64

約数和(自身を含む): 455168160

約数和(自身を除く): 311876520

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, 70241, 140482, 210723, 280964, 351205, 421446, 561928, 702410, 842892, 1053615, 1194097, 1404820, 1685784, 2107230, 2388194, 2809640, 3582291, 4214460, 4776388, 5970485, 7164582, 8428920, 9552776, 11940970, 14329164, 17911455, 23881940, 28658328, 35822910, 47763880, 71645820, 143291640]

約数ペア:

[(1, 143291640), (2, 71645820), (3, 47763880), (4, 35822910), (5, 28658328), (6, 23881940), (8, 17911455), (10, 14329164), (12, 11940970), (15, 9552776), (17, 8428920), (20, 7164582), (24, 5970485), (30, 4776388), (34, 4214460), (40, 3582291), (51, 2809640), (60, 2388194), (68, 2107230), (85, 1685784), (102, 1404820), (120, 1194097), (136, 1053615), (170, 842892), (204, 702410), (255, 561928), (340, 421446), (408, 351205), (510, 280964), (680, 210723), (1020, 140482), (2040, 70241)]