68783680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{30707}}^1$

素因数の和:30731

約数の個数: 56

約数和(自身を含む): 187195968

約数和(自身を除く): 118412288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 30707, 61414, 122828, 153535, 214949, 245656, 307070, 429898, 491312, 614140, 859796, 982624, 1074745, 1228280, 1719592, 1965248, 2149490, 2456560, 3439184, 4298980, 4913120, 6878368, 8597960, 9826240, 13756736, 17195920, 34391840, 68783680]

約数ペア:

[(1, 68783680), (2, 34391840), (4, 17195920), (5, 13756736), (7, 9826240), (8, 8597960), (10, 6878368), (14, 4913120), (16, 4298980), (20, 3439184), (28, 2456560), (32, 2149490), (35, 1965248), (40, 1719592), (56, 1228280), (64, 1074745), (70, 982624), (80, 859796), (112, 614140), (140, 491312), (160, 429898), (224, 307070), (280, 245656), (320, 214949), (448, 153535), (560, 122828), (1120, 61414), (2240, 30707)]