168486520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{431}}^1$

素因数の和:808

約数の個数: 64

約数和(自身を含む): 394243200

約数和(自身を除く): 225756680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 337, 431, 580, 674, 862, 1160, 1348, 1685, 1724, 2155, 2696, 3370, 3448, 4310, 6740, 8620, 9773, 12499, 13480, 17240, 19546, 24998, 39092, 48865, 49996, 62495, 78184, 97730, 99992, 124990, 145247, 195460, 249980, 290494, 390920, 499960, 580988, 726235, 1161976, 1452470, 2904940, 4212163, 5809880, 8424326, 16848652, 21060815, 33697304, 42121630, 84243260, 168486520]

約数ペア:

[(1, 168486520), (2, 84243260), (4, 42121630), (5, 33697304), (8, 21060815), (10, 16848652), (20, 8424326), (29, 5809880), (40, 4212163), (58, 2904940), (116, 1452470), (145, 1161976), (232, 726235), (290, 580988), (337, 499960), (431, 390920), (580, 290494), (674, 249980), (862, 195460), (1160, 145247), (1348, 124990), (1685, 99992), (1724, 97730), (2155, 78184), (2696, 62495), (3370, 49996), (3448, 48865), (4310, 39092), (6740, 24998), (8620, 19546), (9773, 17240), (12499, 13480)]