67256880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3947}}^1$

素因数の和:4034

約数の個数: 80

約数和(自身を含む): 211486464

約数和(自身を除く): 144229584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 3947, 4260, 5680, 7894, 8520, 11841, 15788, 17040, 19735, 23682, 31576, 39470, 47364, 59205, 63152, 78940, 94728, 118410, 157880, 189456, 236820, 280237, 315760, 473640, 560474, 840711, 947280, 1120948, 1401185, 1681422, 2241896, 2802370, 3362844, 4203555, 4483792, 5604740, 6725688, 8407110, 11209480, 13451376, 16814220, 22418960, 33628440, 67256880]

約数ペア:

[(1, 67256880), (2, 33628440), (3, 22418960), (4, 16814220), (5, 13451376), (6, 11209480), (8, 8407110), (10, 6725688), (12, 5604740), (15, 4483792), (16, 4203555), (20, 3362844), (24, 2802370), (30, 2241896), (40, 1681422), (48, 1401185), (60, 1120948), (71, 947280), (80, 840711), (120, 560474), (142, 473640), (213, 315760), (240, 280237), (284, 236820), (355, 189456), (426, 157880), (568, 118410), (710, 94728), (852, 78940), (1065, 63152), (1136, 59205), (1420, 47364), (1704, 39470), (2130, 31576), (2840, 23682), (3408, 19735), (3947, 17040), (4260, 15788), (5680, 11841), (7894, 8520)]