115806080

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:512

約数の個数: 128

約数和(自身を含む): 308448000

約数和(自身を除く): 192641920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 449, 496, 520, 620, 640, 806, 832, 898, 992, 1040, 1240, 1612, 1664, 1796, 1984, 2015, 2080, 2245, 2480, 3224, 3592, 3968, 4030, 4160, 4490, 4960, 5837, 6448, 7184, 8060, 8320, 8980, 9920, 11674, 12896, 13919, 14368, 16120, 17960, 19840, 23348, 25792, 27838, 28736, 29185, 32240, 35920, 46696, 51584, 55676, 57472, 58370, 64480, 69595, 71840, 93392, 111352, 116740, 128960, 139190, 143680, 180947, 186784, 222704, 233480, 257920, 278380, 287360, 361894, 373568, 445408, 466960, 556760, 723788, 747136, 890816, 904735, 933920, 1113520, 1447576, 1781632, 1809470, 1867840, 2227040, 2895152, 3618940, 3735680, 4454080, 5790304, 7237880, 8908160, 11580608, 14475760, 23161216, 28951520, 57903040, 115806080]

約数ペア:

[(1, 115806080), (2, 57903040), (4, 28951520), (5, 23161216), (8, 14475760), (10, 11580608), (13, 8908160), (16, 7237880), (20, 5790304), (26, 4454080), (31, 3735680), (32, 3618940), (40, 2895152), (52, 2227040), (62, 1867840), (64, 1809470), (65, 1781632), (80, 1447576), (104, 1113520), (124, 933920), (128, 904735), (130, 890816), (155, 747136), (160, 723788), (208, 556760), (248, 466960), (260, 445408), (310, 373568), (320, 361894), (403, 287360), (416, 278380), (449, 257920), (496, 233480), (520, 222704), (620, 186784), (640, 180947), (806, 143680), (832, 139190), (898, 128960), (992, 116740), (1040, 111352), (1240, 93392), (1612, 71840), (1664, 69595), (1796, 64480), (1984, 58370), (2015, 57472), (2080, 55676), (2245, 51584), (2480, 46696), (3224, 35920), (3592, 32240), (3968, 29185), (4030, 28736), (4160, 27838), (4490, 25792), (4960, 23348), (5837, 19840), (6448, 17960), (7184, 16120), (8060, 14368), (8320, 13919), (8980, 12896), (9920, 11674)]