69738080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25639}}^1$

素因数の和:25671

約数の個数: 48

約数和(自身を含む): 174454560

約数和(自身を除く): 104716480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 25639, 51278, 102556, 128195, 205112, 256390, 410224, 435863, 512780, 820448, 871726, 1025560, 1743452, 2051120, 2179315, 3486904, 4102240, 4358630, 6973808, 8717260, 13947616, 17434520, 34869040, 69738080]

約数ペア:

[(1, 69738080), (2, 34869040), (4, 17434520), (5, 13947616), (8, 8717260), (10, 6973808), (16, 4358630), (17, 4102240), (20, 3486904), (32, 2179315), (34, 2051120), (40, 1743452), (68, 1025560), (80, 871726), (85, 820448), (136, 512780), (160, 435863), (170, 410224), (272, 256390), (340, 205112), (544, 128195), (680, 102556), (1360, 51278), (2720, 25639)]