139350640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{937}}^1$

素因数の和:987

約数の個数: 120

約数和(自身を含む): 383131728

約数和(自身を除く): 243781088

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 169, 176, 208, 220, 260, 286, 338, 440, 520, 572, 676, 715, 845, 880, 937, 1040, 1144, 1352, 1430, 1690, 1859, 1874, 2288, 2704, 2860, 3380, 3718, 3748, 4685, 5720, 6760, 7436, 7496, 9295, 9370, 10307, 11440, 12181, 13520, 14872, 14992, 18590, 18740, 20614, 24362, 29744, 37180, 37480, 41228, 48724, 51535, 60905, 74360, 74960, 82456, 97448, 103070, 121810, 133991, 148720, 158353, 164912, 194896, 206140, 243620, 267982, 316706, 412280, 487240, 535964, 633412, 669955, 791765, 824560, 974480, 1071928, 1266824, 1339910, 1583530, 1741883, 2143856, 2533648, 2679820, 3167060, 3483766, 5359640, 6334120, 6967532, 8709415, 10719280, 12668240, 13935064, 17418830, 27870128, 34837660, 69675320, 139350640]

約数ペア:

[(1, 139350640), (2, 69675320), (4, 34837660), (5, 27870128), (8, 17418830), (10, 13935064), (11, 12668240), (13, 10719280), (16, 8709415), (20, 6967532), (22, 6334120), (26, 5359640), (40, 3483766), (44, 3167060), (52, 2679820), (55, 2533648), (65, 2143856), (80, 1741883), (88, 1583530), (104, 1339910), (110, 1266824), (130, 1071928), (143, 974480), (169, 824560), (176, 791765), (208, 669955), (220, 633412), (260, 535964), (286, 487240), (338, 412280), (440, 316706), (520, 267982), (572, 243620), (676, 206140), (715, 194896), (845, 164912), (880, 158353), (937, 148720), (1040, 133991), (1144, 121810), (1352, 103070), (1430, 97448), (1690, 82456), (1859, 74960), (1874, 74360), (2288, 60905), (2704, 51535), (2860, 48724), (3380, 41228), (3718, 37480), (3748, 37180), (4685, 29744), (5720, 24362), (6760, 20614), (7436, 18740), (7496, 18590), (9295, 14992), (9370, 14872), (10307, 13520), (11440, 12181)]