68704960

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4051}}^1$

素因数の和:4121

約数の個数: 56

約数和(自身を含む): 166731696

約数和(自身を除く): 98026736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 848, 1060, 1696, 2120, 3392, 4051, 4240, 8102, 8480, 16204, 16960, 20255, 32408, 40510, 64816, 81020, 129632, 162040, 214703, 259264, 324080, 429406, 648160, 858812, 1073515, 1296320, 1717624, 2147030, 3435248, 4294060, 6870496, 8588120, 13740992, 17176240, 34352480, 68704960]

約数ペア:

[(1, 68704960), (2, 34352480), (4, 17176240), (5, 13740992), (8, 8588120), (10, 6870496), (16, 4294060), (20, 3435248), (32, 2147030), (40, 1717624), (53, 1296320), (64, 1073515), (80, 858812), (106, 648160), (160, 429406), (212, 324080), (265, 259264), (320, 214703), (424, 162040), (530, 129632), (848, 81020), (1060, 64816), (1696, 40510), (2120, 32408), (3392, 20255), (4051, 16960), (4240, 16204), (8102, 8480)]