63561640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{443}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 152487360

約数和(自身を除く): 88925720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 211, 340, 422, 443, 680, 844, 886, 1055, 1688, 1772, 2110, 2215, 3544, 3587, 4220, 4430, 7174, 7531, 8440, 8860, 14348, 15062, 17720, 17935, 28696, 30124, 35870, 37655, 60248, 71740, 75310, 93473, 143480, 150620, 186946, 301240, 373892, 467365, 747784, 934730, 1589041, 1869460, 3178082, 3738920, 6356164, 7945205, 12712328, 15890410, 31780820, 63561640]

約数ペア:

[(1, 63561640), (2, 31780820), (4, 15890410), (5, 12712328), (8, 7945205), (10, 6356164), (17, 3738920), (20, 3178082), (34, 1869460), (40, 1589041), (68, 934730), (85, 747784), (136, 467365), (170, 373892), (211, 301240), (340, 186946), (422, 150620), (443, 143480), (680, 93473), (844, 75310), (886, 71740), (1055, 60248), (1688, 37655), (1772, 35870), (2110, 30124), (2215, 28696), (3544, 17935), (3587, 17720), (4220, 15062), (4430, 14348), (7174, 8860), (7531, 8440)]