161045040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:827

約数の個数: 160

約数和(自身を含む): 545965056

約数和(自身を除く): 384920016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 71, 78, 80, 104, 120, 130, 142, 156, 195, 208, 213, 240, 260, 284, 312, 355, 390, 426, 520, 568, 624, 710, 727, 780, 852, 923, 1040, 1065, 1136, 1420, 1454, 1560, 1704, 1846, 2130, 2181, 2769, 2840, 2908, 3120, 3408, 3635, 3692, 4260, 4362, 4615, 5538, 5680, 5816, 7270, 7384, 8520, 8724, 9230, 9451, 10905, 11076, 11632, 13845, 14540, 14768, 17040, 17448, 18460, 18902, 21810, 22152, 27690, 28353, 29080, 34896, 36920, 37804, 43620, 44304, 47255, 51617, 55380, 56706, 58160, 73840, 75608, 87240, 94510, 103234, 110760, 113412, 141765, 151216, 154851, 174480, 189020, 206468, 221520, 226824, 258085, 283530, 309702, 378040, 412936, 453648, 516170, 567060, 619404, 671021, 756080, 774255, 825872, 1032340, 1134120, 1238808, 1342042, 1548510, 2013063, 2064680, 2268240, 2477616, 2684084, 3097020, 3355105, 4026126, 4129360, 5368168, 6194040, 6710210, 8052252, 10065315, 10736336, 12388080, 13420420, 16104504, 20130630, 26840840, 32209008, 40261260, 53681680, 80522520, 161045040]

約数ペア:

[(1, 161045040), (2, 80522520), (3, 53681680), (4, 40261260), (5, 32209008), (6, 26840840), (8, 20130630), (10, 16104504), (12, 13420420), (13, 12388080), (15, 10736336), (16, 10065315), (20, 8052252), (24, 6710210), (26, 6194040), (30, 5368168), (39, 4129360), (40, 4026126), (48, 3355105), (52, 3097020), (60, 2684084), (65, 2477616), (71, 2268240), (78, 2064680), (80, 2013063), (104, 1548510), (120, 1342042), (130, 1238808), (142, 1134120), (156, 1032340), (195, 825872), (208, 774255), (213, 756080), (240, 671021), (260, 619404), (284, 567060), (312, 516170), (355, 453648), (390, 412936), (426, 378040), (520, 309702), (568, 283530), (624, 258085), (710, 226824), (727, 221520), (780, 206468), (852, 189020), (923, 174480), (1040, 154851), (1065, 151216), (1136, 141765), (1420, 113412), (1454, 110760), (1560, 103234), (1704, 94510), (1846, 87240), (2130, 75608), (2181, 73840), (2769, 58160), (2840, 56706), (2908, 55380), (3120, 51617), (3408, 47255), (3635, 44304), (3692, 43620), (4260, 37804), (4362, 36920), (4615, 34896), (5538, 29080), (5680, 28353), (5816, 27690), (7270, 22152), (7384, 21810), (8520, 18902), (8724, 18460), (9230, 17448), (9451, 17040), (10905, 14768), (11076, 14540), (11632, 13845)]