73894480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1$

素因数の和:796

約数の個数: 80

約数和(自身を含む): 189148608

約数和(自身を除く): 115254128

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 131, 176, 220, 262, 440, 524, 641, 655, 880, 1048, 1282, 1310, 1441, 2096, 2564, 2620, 2882, 3205, 5128, 5240, 5764, 6410, 7051, 7205, 10256, 10480, 11528, 12820, 14102, 14410, 23056, 25640, 28204, 28820, 35255, 51280, 56408, 57640, 70510, 83971, 112816, 115280, 141020, 167942, 282040, 335884, 419855, 564080, 671768, 839710, 923681, 1343536, 1679420, 1847362, 3358840, 3694724, 4618405, 6717680, 7389448, 9236810, 14778896, 18473620, 36947240, 73894480]

約数ペア:

[(1, 73894480), (2, 36947240), (4, 18473620), (5, 14778896), (8, 9236810), (10, 7389448), (11, 6717680), (16, 4618405), (20, 3694724), (22, 3358840), (40, 1847362), (44, 1679420), (55, 1343536), (80, 923681), (88, 839710), (110, 671768), (131, 564080), (176, 419855), (220, 335884), (262, 282040), (440, 167942), (524, 141020), (641, 115280), (655, 112816), (880, 83971), (1048, 70510), (1282, 57640), (1310, 56408), (1441, 51280), (2096, 35255), (2564, 28820), (2620, 28204), (2882, 25640), (3205, 23056), (5128, 14410), (5240, 14102), (5764, 12820), (6410, 11528), (7051, 10480), (7205, 10256)]