87818720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1217}}^1$

素因数の和:1284

約数の個数: 96

約数和(自身を含む): 232043616

約数和(自身を除く): 144224896

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 80, 82, 88, 110, 160, 164, 176, 205, 220, 328, 352, 410, 440, 451, 656, 820, 880, 902, 1217, 1312, 1640, 1760, 1804, 2255, 2434, 3280, 3608, 4510, 4868, 6085, 6560, 7216, 9020, 9736, 12170, 13387, 14432, 18040, 19472, 24340, 26774, 36080, 38944, 48680, 49897, 53548, 66935, 72160, 97360, 99794, 107096, 133870, 194720, 199588, 214192, 249485, 267740, 399176, 428384, 498970, 535480, 548867, 798352, 997940, 1070960, 1097734, 1596704, 1995880, 2141920, 2195468, 2744335, 3991760, 4390936, 5488670, 7983520, 8781872, 10977340, 17563744, 21954680, 43909360, 87818720]

約数ペア:

[(1, 87818720), (2, 43909360), (4, 21954680), (5, 17563744), (8, 10977340), (10, 8781872), (11, 7983520), (16, 5488670), (20, 4390936), (22, 3991760), (32, 2744335), (40, 2195468), (41, 2141920), (44, 1995880), (55, 1596704), (80, 1097734), (82, 1070960), (88, 997940), (110, 798352), (160, 548867), (164, 535480), (176, 498970), (205, 428384), (220, 399176), (328, 267740), (352, 249485), (410, 214192), (440, 199588), (451, 194720), (656, 133870), (820, 107096), (880, 99794), (902, 97360), (1217, 72160), (1312, 66935), (1640, 53548), (1760, 49897), (1804, 48680), (2255, 38944), (2434, 36080), (3280, 26774), (3608, 24340), (4510, 19472), (4868, 18040), (6085, 14432), (6560, 13387), (7216, 12170), (9020, 9736)]