86660640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5471}}^1$

素因数の和:5503

約数の個数: 144

約数和(自身を含む): 322672896

約数和(自身を除く): 236012256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 5471, 7920, 10942, 15840, 16413, 21884, 27355, 32826, 43768, 49239, 54710, 60181, 65652, 82065, 87536, 98478, 109420, 120362, 131304, 164130, 175072, 180543, 196956, 218840, 240724, 246195, 262608, 300905, 328260, 361086, 393912, 437680, 481448, 492390, 525216, 541629, 601810, 656520, 722172, 787824, 875360, 902715, 962896, 984780, 1083258, 1203620, 1313040, 1444344, 1575648, 1805430, 1925792, 1969560, 2166516, 2407240, 2626080, 2708145, 2888688, 3610860, 3939120, 4333032, 4814480, 5416290, 5777376, 7221720, 7878240, 8666064, 9628960, 10832580, 14443440, 17332128, 21665160, 28886880, 43330320, 86660640]

約数ペア:

[(1, 86660640), (2, 43330320), (3, 28886880), (4, 21665160), (5, 17332128), (6, 14443440), (8, 10832580), (9, 9628960), (10, 8666064), (11, 7878240), (12, 7221720), (15, 5777376), (16, 5416290), (18, 4814480), (20, 4333032), (22, 3939120), (24, 3610860), (30, 2888688), (32, 2708145), (33, 2626080), (36, 2407240), (40, 2166516), (44, 1969560), (45, 1925792), (48, 1805430), (55, 1575648), (60, 1444344), (66, 1313040), (72, 1203620), (80, 1083258), (88, 984780), (90, 962896), (96, 902715), (99, 875360), (110, 787824), (120, 722172), (132, 656520), (144, 601810), (160, 541629), (165, 525216), (176, 492390), (180, 481448), (198, 437680), (220, 393912), (240, 361086), (264, 328260), (288, 300905), (330, 262608), (352, 246195), (360, 240724), (396, 218840), (440, 196956), (480, 180543), (495, 175072), (528, 164130), (660, 131304), (720, 120362), (792, 109420), (880, 98478), (990, 87536), (1056, 82065), (1320, 65652), (1440, 60181), (1584, 54710), (1760, 49239), (1980, 43768), (2640, 32826), (3168, 27355), (3960, 21884), (5280, 16413), (5471, 15840), (7920, 10942)]