161093020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2267}}^1$

素因数の和:2323

約数の個数: 96

約数和(自身を含む): 411505920

約数和(自身を除く): 250412900

約数列:

[1, 2, 4, 5, 10, 11, 17, 19, 20, 22, 34, 38, 44, 55, 68, 76, 85, 95, 110, 170, 187, 190, 209, 220, 323, 340, 374, 380, 418, 646, 748, 836, 935, 1045, 1292, 1615, 1870, 2090, 2267, 3230, 3553, 3740, 4180, 4534, 6460, 7106, 9068, 11335, 14212, 17765, 22670, 24937, 35530, 38539, 43073, 45340, 49874, 71060, 77078, 86146, 99748, 124685, 154156, 172292, 192695, 215365, 249370, 385390, 423929, 430730, 473803, 498740, 732241, 770780, 847858, 861460, 947606, 1464482, 1695716, 1895212, 2119645, 2369015, 2928964, 3661205, 4239290, 4738030, 7322410, 8054651, 8478580, 9476060, 14644820, 16109302, 32218604, 40273255, 80546510, 161093020]

約数ペア:

[(1, 161093020), (2, 80546510), (4, 40273255), (5, 32218604), (10, 16109302), (11, 14644820), (17, 9476060), (19, 8478580), (20, 8054651), (22, 7322410), (34, 4738030), (38, 4239290), (44, 3661205), (55, 2928964), (68, 2369015), (76, 2119645), (85, 1895212), (95, 1695716), (110, 1464482), (170, 947606), (187, 861460), (190, 847858), (209, 770780), (220, 732241), (323, 498740), (340, 473803), (374, 430730), (380, 423929), (418, 385390), (646, 249370), (748, 215365), (836, 192695), (935, 172292), (1045, 154156), (1292, 124685), (1615, 99748), (1870, 86146), (2090, 77078), (2267, 71060), (3230, 49874), (3553, 45340), (3740, 43073), (4180, 38539), (4534, 35530), (6460, 24937), (7106, 22670), (9068, 17765), (11335, 14212)]