76846640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3889}}^1$

素因数の和:3934

約数の個数: 80

約数和(自身を含む): 202591200

約数和(自身を除く): 125744560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3889, 3952, 4940, 7778, 9880, 15556, 19445, 19760, 31112, 38890, 50557, 62224, 73891, 77780, 101114, 147782, 155560, 202228, 252785, 295564, 311120, 369455, 404456, 505570, 591128, 738910, 808912, 960583, 1011140, 1182256, 1477820, 1921166, 2022280, 2955640, 3842332, 4044560, 4802915, 5911280, 7684664, 9605830, 15369328, 19211660, 38423320, 76846640]

約数ペア:

[(1, 76846640), (2, 38423320), (4, 19211660), (5, 15369328), (8, 9605830), (10, 7684664), (13, 5911280), (16, 4802915), (19, 4044560), (20, 3842332), (26, 2955640), (38, 2022280), (40, 1921166), (52, 1477820), (65, 1182256), (76, 1011140), (80, 960583), (95, 808912), (104, 738910), (130, 591128), (152, 505570), (190, 404456), (208, 369455), (247, 311120), (260, 295564), (304, 252785), (380, 202228), (494, 155560), (520, 147782), (760, 101114), (988, 77780), (1040, 73891), (1235, 62224), (1520, 50557), (1976, 38890), (2470, 31112), (3889, 19760), (3952, 19445), (4940, 15556), (7778, 9880)]