128843680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:207

約数の個数: 192

約数和(自身を含む): 377540352

約数和(自身を除く): 248696672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 67, 68, 70, 80, 85, 101, 112, 119, 134, 136, 140, 160, 170, 202, 224, 238, 268, 272, 280, 335, 340, 404, 469, 476, 505, 536, 544, 560, 595, 670, 680, 707, 808, 938, 952, 1010, 1072, 1120, 1139, 1190, 1340, 1360, 1414, 1616, 1717, 1876, 1904, 2020, 2144, 2278, 2345, 2380, 2680, 2720, 2828, 3232, 3434, 3535, 3752, 3808, 4040, 4556, 4690, 4760, 5360, 5656, 5695, 6767, 6868, 7070, 7504, 7973, 8080, 8585, 9112, 9380, 9520, 10720, 11312, 11390, 12019, 13534, 13736, 14140, 15008, 15946, 16160, 17170, 18224, 18760, 19040, 22624, 22780, 24038, 27068, 27472, 28280, 31892, 33835, 34340, 36448, 37520, 39865, 45560, 47369, 48076, 54136, 54944, 56560, 60095, 63784, 67670, 68680, 75040, 79730, 91120, 94738, 96152, 108272, 113120, 115039, 120190, 127568, 135340, 137360, 159460, 182240, 189476, 192304, 216544, 230078, 236845, 240380, 255136, 270680, 274720, 318920, 378952, 384608, 460156, 473690, 480760, 541360, 575195, 637840, 757904, 805273, 920312, 947380, 961520, 1082720, 1150390, 1275680, 1515808, 1610546, 1840624, 1894760, 1923040, 2300780, 3221092, 3681248, 3789520, 4026365, 4601560, 6442184, 7579040, 8052730, 9203120, 12884368, 16105460, 18406240, 25768736, 32210920, 64421840, 128843680]

約数ペア:

[(1, 128843680), (2, 64421840), (4, 32210920), (5, 25768736), (7, 18406240), (8, 16105460), (10, 12884368), (14, 9203120), (16, 8052730), (17, 7579040), (20, 6442184), (28, 4601560), (32, 4026365), (34, 3789520), (35, 3681248), (40, 3221092), (56, 2300780), (67, 1923040), (68, 1894760), (70, 1840624), (80, 1610546), (85, 1515808), (101, 1275680), (112, 1150390), (119, 1082720), (134, 961520), (136, 947380), (140, 920312), (160, 805273), (170, 757904), (202, 637840), (224, 575195), (238, 541360), (268, 480760), (272, 473690), (280, 460156), (335, 384608), (340, 378952), (404, 318920), (469, 274720), (476, 270680), (505, 255136), (536, 240380), (544, 236845), (560, 230078), (595, 216544), (670, 192304), (680, 189476), (707, 182240), (808, 159460), (938, 137360), (952, 135340), (1010, 127568), (1072, 120190), (1120, 115039), (1139, 113120), (1190, 108272), (1340, 96152), (1360, 94738), (1414, 91120), (1616, 79730), (1717, 75040), (1876, 68680), (1904, 67670), (2020, 63784), (2144, 60095), (2278, 56560), (2345, 54944), (2380, 54136), (2680, 48076), (2720, 47369), (2828, 45560), (3232, 39865), (3434, 37520), (3535, 36448), (3752, 34340), (3808, 33835), (4040, 31892), (4556, 28280), (4690, 27472), (4760, 27068), (5360, 24038), (5656, 22780), (5695, 22624), (6767, 19040), (6868, 18760), (7070, 18224), (7504, 17170), (7973, 16160), (8080, 15946), (8585, 15008), (9112, 14140), (9380, 13736), (9520, 13534), (10720, 12019), (11312, 11390)]