80406060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{3907}}^1$

素因数の和:3940

約数の個数: 96

約数和(自身を含む): 262617600

約数和(自身を除く): 182211540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3430, 3907, 4116, 5145, 6860, 7814, 10290, 11721, 15628, 19535, 20580, 23442, 27349, 39070, 46884, 54698, 58605, 78140, 82047, 109396, 117210, 136745, 164094, 191443, 234420, 273490, 328188, 382886, 410235, 546980, 574329, 765772, 820470, 957215, 1148658, 1340101, 1640940, 1914430, 2297316, 2680202, 2871645, 3828860, 4020303, 5360404, 5743290, 6700505, 8040606, 11486580, 13401010, 16081212, 20101515, 26802020, 40203030, 80406060]

約数ペア:

[(1, 80406060), (2, 40203030), (3, 26802020), (4, 20101515), (5, 16081212), (6, 13401010), (7, 11486580), (10, 8040606), (12, 6700505), (14, 5743290), (15, 5360404), (20, 4020303), (21, 3828860), (28, 2871645), (30, 2680202), (35, 2297316), (42, 1914430), (49, 1640940), (60, 1340101), (70, 1148658), (84, 957215), (98, 820470), (105, 765772), (140, 574329), (147, 546980), (196, 410235), (210, 382886), (245, 328188), (294, 273490), (343, 234420), (420, 191443), (490, 164094), (588, 136745), (686, 117210), (735, 109396), (980, 82047), (1029, 78140), (1372, 58605), (1470, 54698), (1715, 46884), (2058, 39070), (2940, 27349), (3430, 23442), (3907, 20580), (4116, 19535), (5145, 15628), (6860, 11721), (7814, 10290)]