8005860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1$

素因数の和:657

約数の個数: 72

約数和(自身を含む): 24635520

約数和(自身を除く): 16629660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 563, 711, 790, 948, 1126, 1185, 1422, 1580, 1689, 2252, 2370, 2815, 2844, 3378, 3555, 4740, 5067, 5630, 6756, 7110, 8445, 10134, 11260, 14220, 16890, 20268, 25335, 33780, 44477, 50670, 88954, 101340, 133431, 177908, 222385, 266862, 400293, 444770, 533724, 667155, 800586, 889540, 1334310, 1601172, 2001465, 2668620, 4002930, 8005860]

約数ペア:

[(1, 8005860), (2, 4002930), (3, 2668620), (4, 2001465), (5, 1601172), (6, 1334310), (9, 889540), (10, 800586), (12, 667155), (15, 533724), (18, 444770), (20, 400293), (30, 266862), (36, 222385), (45, 177908), (60, 133431), (79, 101340), (90, 88954), (158, 50670), (180, 44477), (237, 33780), (316, 25335), (395, 20268), (474, 16890), (563, 14220), (711, 11260), (790, 10134), (948, 8445), (1126, 7110), (1185, 6756), (1422, 5630), (1580, 5067), (1689, 4740), (2252, 3555), (2370, 3378), (2815, 2844)]