15131360

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5563}}^1$

素因数の和:5595

約数の個数: 48

約数和(自身を含む): 37857456

約数和(自身を除く): 22726096

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, 5563, 11126, 22252, 27815, 44504, 55630, 89008, 94571, 111260, 178016, 189142, 222520, 378284, 445040, 472855, 756568, 890080, 945710, 1513136, 1891420, 3026272, 3782840, 7565680, 15131360]

約数ペア:

[(1, 15131360), (2, 7565680), (4, 3782840), (5, 3026272), (8, 1891420), (10, 1513136), (16, 945710), (17, 890080), (20, 756568), (32, 472855), (34, 445040), (40, 378284), (68, 222520), (80, 189142), (85, 178016), (136, 111260), (160, 94571), (170, 89008), (272, 55630), (340, 44504), (544, 27815), (680, 22252), (1360, 11126), (2720, 5563)]