80522520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:825

約数の個数: 128

約数和(自身を含む): 264176640

約数和(自身を除く): 183654120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 71, 78, 104, 120, 130, 142, 156, 195, 213, 260, 284, 312, 355, 390, 426, 520, 568, 710, 727, 780, 852, 923, 1065, 1420, 1454, 1560, 1704, 1846, 2130, 2181, 2769, 2840, 2908, 3635, 3692, 4260, 4362, 4615, 5538, 5816, 7270, 7384, 8520, 8724, 9230, 9451, 10905, 11076, 13845, 14540, 17448, 18460, 18902, 21810, 22152, 27690, 28353, 29080, 36920, 37804, 43620, 47255, 51617, 55380, 56706, 75608, 87240, 94510, 103234, 110760, 113412, 141765, 154851, 189020, 206468, 226824, 258085, 283530, 309702, 378040, 412936, 516170, 567060, 619404, 671021, 774255, 1032340, 1134120, 1238808, 1342042, 1548510, 2013063, 2064680, 2684084, 3097020, 3355105, 4026126, 5368168, 6194040, 6710210, 8052252, 10065315, 13420420, 16104504, 20130630, 26840840, 40261260, 80522520]

約数ペア:

[(1, 80522520), (2, 40261260), (3, 26840840), (4, 20130630), (5, 16104504), (6, 13420420), (8, 10065315), (10, 8052252), (12, 6710210), (13, 6194040), (15, 5368168), (20, 4026126), (24, 3355105), (26, 3097020), (30, 2684084), (39, 2064680), (40, 2013063), (52, 1548510), (60, 1342042), (65, 1238808), (71, 1134120), (78, 1032340), (104, 774255), (120, 671021), (130, 619404), (142, 567060), (156, 516170), (195, 412936), (213, 378040), (260, 309702), (284, 283530), (312, 258085), (355, 226824), (390, 206468), (426, 189020), (520, 154851), (568, 141765), (710, 113412), (727, 110760), (780, 103234), (852, 94510), (923, 87240), (1065, 75608), (1420, 56706), (1454, 55380), (1560, 51617), (1704, 47255), (1846, 43620), (2130, 37804), (2181, 36920), (2769, 29080), (2840, 28353), (2908, 27690), (3635, 22152), (3692, 21810), (4260, 18902), (4362, 18460), (4615, 17448), (5538, 14540), (5816, 13845), (7270, 11076), (7384, 10905), (8520, 9451), (8724, 9230)]