31780452720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1483}}^1\times {\mathrm{3079}}^1$

素因数の和:4607

約数の個数: 160

約数和(自身を含む): 102018470400

約数和(自身を除く): 70238017680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1483, 1740, 2320, 2966, 3079, 3480, 4449, 5932, 6158, 6960, 7415, 8898, 9237, 11864, 12316, 14830, 15395, 17796, 18474, 22245, 23728, 24632, 29660, 30790, 35592, 36948, 43007, 44490, 46185, 49264, 59320, 61580, 71184, 73896, 86014, 88980, 89291, 92370, 118640, 123160, 129021, 147792, 172028, 177960, 178582, 184740, 215035, 246320, 258042, 267873, 344056, 355920, 357164, 369480, 430070, 446455, 516084, 535746, 645105, 688112, 714328, 738960, 860140, 892910, 1032168, 1071492, 1290210, 1339365, 1428656, 1720280, 1785820, 2064336, 2142984, 2580420, 2678730, 3440560, 3571640, 4285968, 4566157, 5160840, 5357460, 7143280, 9132314, 10321680, 10714920, 13698471, 18264628, 21429840, 22830785, 27396942, 36529256, 45661570, 54793884, 68492355, 73058512, 91323140, 109587768, 132418553, 136984710, 182646280, 219175536, 264837106, 273969420, 365292560, 397255659, 529674212, 547938840, 662092765, 794511318, 1059348424, 1095877680, 1324185530, 1589022636, 1986278295, 2118696848, 2648371060, 3178045272, 3972556590, 5296742120, 6356090544, 7945113180, 10593484240, 15890226360, 31780452720]

約数ペア:

[(1, 31780452720), (2, 15890226360), (3, 10593484240), (4, 7945113180), (5, 6356090544), (6, 5296742120), (8, 3972556590), (10, 3178045272), (12, 2648371060), (15, 2118696848), (16, 1986278295), (20, 1589022636), (24, 1324185530), (29, 1095877680), (30, 1059348424), (40, 794511318), (48, 662092765), (58, 547938840), (60, 529674212), (80, 397255659), (87, 365292560), (116, 273969420), (120, 264837106), (145, 219175536), (174, 182646280), (232, 136984710), (240, 132418553), (290, 109587768), (348, 91323140), (435, 73058512), (464, 68492355), (580, 54793884), (696, 45661570), (870, 36529256), (1160, 27396942), (1392, 22830785), (1483, 21429840), (1740, 18264628), (2320, 13698471), (2966, 10714920), (3079, 10321680), (3480, 9132314), (4449, 7143280), (5932, 5357460), (6158, 5160840), (6960, 4566157), (7415, 4285968), (8898, 3571640), (9237, 3440560), (11864, 2678730), (12316, 2580420), (14830, 2142984), (15395, 2064336), (17796, 1785820), (18474, 1720280), (22245, 1428656), (23728, 1339365), (24632, 1290210), (29660, 1071492), (30790, 1032168), (35592, 892910), (36948, 860140), (43007, 738960), (44490, 714328), (46185, 688112), (49264, 645105), (59320, 535746), (61580, 516084), (71184, 446455), (73896, 430070), (86014, 369480), (88980, 357164), (89291, 355920), (92370, 344056), (118640, 267873), (123160, 258042), (129021, 246320), (147792, 215035), (172028, 184740), (177960, 178582)]