67621240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{359}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 162129600

約数和(自身を除く): 94508360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 277, 340, 359, 554, 680, 718, 1108, 1385, 1436, 1795, 2216, 2770, 2872, 3590, 4709, 5540, 6103, 7180, 9418, 11080, 12206, 14360, 18836, 23545, 24412, 30515, 37672, 47090, 48824, 61030, 94180, 99443, 122060, 188360, 198886, 244120, 397772, 497215, 795544, 994430, 1690531, 1988860, 3381062, 3977720, 6762124, 8452655, 13524248, 16905310, 33810620, 67621240]

約数ペア:

[(1, 67621240), (2, 33810620), (4, 16905310), (5, 13524248), (8, 8452655), (10, 6762124), (17, 3977720), (20, 3381062), (34, 1988860), (40, 1690531), (68, 994430), (85, 795544), (136, 497215), (170, 397772), (277, 244120), (340, 198886), (359, 188360), (554, 122060), (680, 99443), (718, 94180), (1108, 61030), (1385, 48824), (1436, 47090), (1795, 37672), (2216, 30515), (2770, 24412), (2872, 23545), (3590, 18836), (4709, 14360), (5540, 12206), (6103, 11080), (7180, 9418)]