64926160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{383}}^1$

素因数の和:572

約数の個数: 80

約数和(自身を含む): 163989504

約数和(自身を除く): 99063344

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 163, 208, 260, 326, 383, 520, 652, 766, 815, 1040, 1304, 1532, 1630, 1915, 2119, 2608, 3064, 3260, 3830, 4238, 4979, 6128, 6520, 7660, 8476, 9958, 10595, 13040, 15320, 16952, 19916, 21190, 24895, 30640, 33904, 39832, 42380, 49790, 62429, 79664, 84760, 99580, 124858, 169520, 199160, 249716, 312145, 398320, 499432, 624290, 811577, 998864, 1248580, 1623154, 2497160, 3246308, 4057885, 4994320, 6492616, 8115770, 12985232, 16231540, 32463080, 64926160]

約数ペア:

[(1, 64926160), (2, 32463080), (4, 16231540), (5, 12985232), (8, 8115770), (10, 6492616), (13, 4994320), (16, 4057885), (20, 3246308), (26, 2497160), (40, 1623154), (52, 1248580), (65, 998864), (80, 811577), (104, 624290), (130, 499432), (163, 398320), (208, 312145), (260, 249716), (326, 199160), (383, 169520), (520, 124858), (652, 99580), (766, 84760), (815, 79664), (1040, 62429), (1304, 49790), (1532, 42380), (1630, 39832), (1915, 33904), (2119, 30640), (2608, 24895), (3064, 21190), (3260, 19916), (3830, 16952), (4238, 15320), (4979, 13040), (6128, 10595), (6520, 9958), (7660, 8476)]