8247288280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{25997}}^1$

素因数の和:26129

約数の個数: 128

約数和(自身を含む): 23360762880

約数和(自身を除く): 15113474600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 103, 110, 140, 154, 206, 220, 280, 308, 385, 412, 440, 515, 616, 721, 770, 824, 1030, 1133, 1442, 1540, 2060, 2266, 2884, 3080, 3605, 4120, 4532, 5665, 5768, 7210, 7931, 9064, 11330, 14420, 15862, 22660, 25997, 28840, 31724, 39655, 45320, 51994, 63448, 79310, 103988, 129985, 158620, 181979, 207976, 259970, 285967, 317240, 363958, 519940, 571934, 727916, 909895, 1039880, 1143868, 1429835, 1455832, 1819790, 2001769, 2287736, 2677691, 2859670, 3639580, 4003538, 5355382, 5719340, 7279160, 8007076, 10008845, 10710764, 11438680, 13388455, 16014152, 18743837, 20017690, 21421528, 26776910, 29454601, 37487674, 40035380, 53553820, 58909202, 74975348, 80070760, 93719185, 107107640, 117818404, 147273005, 149950696, 187438370, 206182207, 235636808, 294546010, 374876740, 412364414, 589092020, 749753480, 824728828, 1030911035, 1178184040, 1649457656, 2061822070, 4123644140, 8247288280]

約数ペア:

[(1, 8247288280), (2, 4123644140), (4, 2061822070), (5, 1649457656), (7, 1178184040), (8, 1030911035), (10, 824728828), (11, 749753480), (14, 589092020), (20, 412364414), (22, 374876740), (28, 294546010), (35, 235636808), (40, 206182207), (44, 187438370), (55, 149950696), (56, 147273005), (70, 117818404), (77, 107107640), (88, 93719185), (103, 80070760), (110, 74975348), (140, 58909202), (154, 53553820), (206, 40035380), (220, 37487674), (280, 29454601), (308, 26776910), (385, 21421528), (412, 20017690), (440, 18743837), (515, 16014152), (616, 13388455), (721, 11438680), (770, 10710764), (824, 10008845), (1030, 8007076), (1133, 7279160), (1442, 5719340), (1540, 5355382), (2060, 4003538), (2266, 3639580), (2884, 2859670), (3080, 2677691), (3605, 2287736), (4120, 2001769), (4532, 1819790), (5665, 1455832), (5768, 1429835), (7210, 1143868), (7931, 1039880), (9064, 909895), (11330, 727916), (14420, 571934), (15862, 519940), (22660, 363958), (25997, 317240), (28840, 285967), (31724, 259970), (39655, 207976), (45320, 181979), (51994, 158620), (63448, 129985), (79310, 103988)]