128207610

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1907}}^1$

素因数の和:2009

約数の個数: 80

約数和(自身を含む): 349072416

約数和(自身を除く): 220864806

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 83, 90, 135, 162, 166, 249, 270, 405, 415, 498, 747, 810, 830, 1245, 1494, 1907, 2241, 2490, 3735, 3814, 4482, 5721, 6723, 7470, 9535, 11205, 11442, 13446, 17163, 19070, 22410, 28605, 33615, 34326, 51489, 57210, 67230, 85815, 102978, 154467, 158281, 171630, 257445, 308934, 316562, 474843, 514890, 772335, 791405, 949686, 1424529, 1544670, 1582810, 2374215, 2849058, 4273587, 4748430, 7122645, 8547174, 12820761, 14245290, 21367935, 25641522, 42735870, 64103805, 128207610]

約数ペア:

[(1, 128207610), (2, 64103805), (3, 42735870), (5, 25641522), (6, 21367935), (9, 14245290), (10, 12820761), (15, 8547174), (18, 7122645), (27, 4748430), (30, 4273587), (45, 2849058), (54, 2374215), (81, 1582810), (83, 1544670), (90, 1424529), (135, 949686), (162, 791405), (166, 772335), (249, 514890), (270, 474843), (405, 316562), (415, 308934), (498, 257445), (747, 171630), (810, 158281), (830, 154467), (1245, 102978), (1494, 85815), (1907, 67230), (2241, 57210), (2490, 51489), (3735, 34326), (3814, 33615), (4482, 28605), (5721, 22410), (6723, 19070), (7470, 17163), (9535, 13446), (11205, 11442)]