68215520

素因数分解:

$2^5\times 5^1\times {\mathrm{617}}^1\times {\mathrm{691}}^1$

素因数の和:1323

約数の個数: 48

約数和(自身を含む): 161653968

約数和(自身を除く): 93438448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 617, 691, 1234, 1382, 2468, 2764, 3085, 3455, 4936, 5528, 6170, 6910, 9872, 11056, 12340, 13820, 19744, 22112, 24680, 27640, 49360, 55280, 98720, 110560, 426347, 852694, 1705388, 2131735, 3410776, 4263470, 6821552, 8526940, 13643104, 17053880, 34107760, 68215520]

約数ペア:

[(1, 68215520), (2, 34107760), (4, 17053880), (5, 13643104), (8, 8526940), (10, 6821552), (16, 4263470), (20, 3410776), (32, 2131735), (40, 1705388), (80, 852694), (160, 426347), (617, 110560), (691, 98720), (1234, 55280), (1382, 49360), (2468, 27640), (2764, 24680), (3085, 22112), (3455, 19744), (4936, 13820), (5528, 12340), (6170, 11056), (6910, 9872)]