67779880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3613}}^1$

素因数の和:3698

約数の個数: 64

約数和(自身を含む): 176941440

約数和(自身を除く): 109161560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1876, 2345, 2680, 3613, 3752, 4690, 7226, 9380, 14452, 18065, 18760, 25291, 28904, 36130, 50582, 72260, 101164, 126455, 144520, 202328, 242071, 252910, 484142, 505820, 968284, 1011640, 1210355, 1694497, 1936568, 2420710, 3388994, 4841420, 6777988, 8472485, 9682840, 13555976, 16944970, 33889940, 67779880]

約数ペア:

[(1, 67779880), (2, 33889940), (4, 16944970), (5, 13555976), (7, 9682840), (8, 8472485), (10, 6777988), (14, 4841420), (20, 3388994), (28, 2420710), (35, 1936568), (40, 1694497), (56, 1210355), (67, 1011640), (70, 968284), (134, 505820), (140, 484142), (268, 252910), (280, 242071), (335, 202328), (469, 144520), (536, 126455), (670, 101164), (938, 72260), (1340, 50582), (1876, 36130), (2345, 28904), (2680, 25291), (3613, 18760), (3752, 18065), (4690, 14452), (7226, 9380)]