141018680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7817}}^1$

素因数の和:7880

約数の個数: 64

約数和(自身を含む): 354624480

約数和(自身を除く): 213605800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 3608, 4510, 7817, 9020, 15634, 18040, 31268, 39085, 62536, 78170, 85987, 156340, 171974, 312680, 320497, 343948, 429935, 640994, 687896, 859870, 1281988, 1602485, 1719740, 2563976, 3204970, 3439480, 3525467, 6409940, 7050934, 12819880, 14101868, 17627335, 28203736, 35254670, 70509340, 141018680]

約数ペア:

[(1, 141018680), (2, 70509340), (4, 35254670), (5, 28203736), (8, 17627335), (10, 14101868), (11, 12819880), (20, 7050934), (22, 6409940), (40, 3525467), (41, 3439480), (44, 3204970), (55, 2563976), (82, 1719740), (88, 1602485), (110, 1281988), (164, 859870), (205, 687896), (220, 640994), (328, 429935), (410, 343948), (440, 320497), (451, 312680), (820, 171974), (902, 156340), (1640, 85987), (1804, 78170), (2255, 62536), (3608, 39085), (4510, 31268), (7817, 18040), (9020, 15634)]