68146720

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4217}}^1$

素因数の和:4333

約数の個数: 48

約数和(自身を含む): 162629208

約数和(自身を除く): 94482488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 4217, 8080, 8434, 16160, 16868, 21085, 33736, 42170, 67472, 84340, 134944, 168680, 337360, 425917, 674720, 851834, 1703668, 2129585, 3407336, 4259170, 6814672, 8518340, 13629344, 17036680, 34073360, 68146720]

約数ペア:

[(1, 68146720), (2, 34073360), (4, 17036680), (5, 13629344), (8, 8518340), (10, 6814672), (16, 4259170), (20, 3407336), (32, 2129585), (40, 1703668), (80, 851834), (101, 674720), (160, 425917), (202, 337360), (404, 168680), (505, 134944), (808, 84340), (1010, 67472), (1616, 42170), (2020, 33736), (3232, 21085), (4040, 16868), (4217, 16160), (8080, 8434)]