81682080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{449}}^1$

素因数の和:846

約数の個数: 96

約数和(自身を含む): 258552000

約数和(自身を除く): 176869920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 379, 449, 480, 758, 898, 1137, 1347, 1516, 1796, 1895, 2245, 2274, 2694, 3032, 3592, 3790, 4490, 4548, 5388, 5685, 6064, 6735, 7184, 7580, 8980, 9096, 10776, 11370, 12128, 13470, 14368, 15160, 17960, 18192, 21552, 22740, 26940, 30320, 35920, 36384, 43104, 45480, 53880, 60640, 71840, 90960, 107760, 170171, 181920, 215520, 340342, 510513, 680684, 850855, 1021026, 1361368, 1701710, 2042052, 2552565, 2722736, 3403420, 4084104, 5105130, 5445472, 6806840, 8168208, 10210260, 13613680, 16336416, 20420520, 27227360, 40841040, 81682080]

約数ペア:

[(1, 81682080), (2, 40841040), (3, 27227360), (4, 20420520), (5, 16336416), (6, 13613680), (8, 10210260), (10, 8168208), (12, 6806840), (15, 5445472), (16, 5105130), (20, 4084104), (24, 3403420), (30, 2722736), (32, 2552565), (40, 2042052), (48, 1701710), (60, 1361368), (80, 1021026), (96, 850855), (120, 680684), (160, 510513), (240, 340342), (379, 215520), (449, 181920), (480, 170171), (758, 107760), (898, 90960), (1137, 71840), (1347, 60640), (1516, 53880), (1796, 45480), (1895, 43104), (2245, 36384), (2274, 35920), (2694, 30320), (3032, 26940), (3592, 22740), (3790, 21552), (4490, 18192), (4548, 17960), (5388, 15160), (5685, 14368), (6064, 13470), (6735, 12128), (7184, 11370), (7580, 10776), (8980, 9096)]