138962120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7703}}^1$

素因数の和:7766

約数の個数: 64

約数和(自身を含む): 349453440

約数和(自身を除く): 210491320

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, 7703, 9020, 15406, 18040, 30812, 38515, 61624, 77030, 84733, 154060, 169466, 308120, 315823, 338932, 423665, 631646, 677864, 847330, 1263292, 1579115, 1694660, 2526584, 3158230, 3389320, 3474053, 6316460, 6948106, 12632920, 13896212, 17370265, 27792424, 34740530, 69481060, 138962120]

約数ペア:

[(1, 138962120), (2, 69481060), (4, 34740530), (5, 27792424), (8, 17370265), (10, 13896212), (11, 12632920), (20, 6948106), (22, 6316460), (40, 3474053), (41, 3389320), (44, 3158230), (55, 2526584), (82, 1694660), (88, 1579115), (110, 1263292), (164, 847330), (205, 677864), (220, 631646), (328, 423665), (410, 338932), (440, 315823), (451, 308120), (820, 169466), (902, 154060), (1640, 84733), (1804, 77030), (2255, 61624), (3608, 38515), (4510, 30812), (7703, 18040), (9020, 15406)]