71647520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 192

約数和(自身を含む): 211631616

約数和(自身を除く): 139984096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 53, 56, 68, 70, 71, 80, 85, 106, 112, 119, 136, 140, 142, 160, 170, 212, 224, 238, 265, 272, 280, 284, 340, 355, 371, 424, 476, 497, 530, 544, 560, 568, 595, 680, 710, 742, 848, 901, 952, 994, 1060, 1120, 1136, 1190, 1207, 1360, 1420, 1484, 1696, 1802, 1855, 1904, 1988, 2120, 2272, 2380, 2414, 2485, 2720, 2840, 2968, 3604, 3710, 3763, 3808, 3976, 4240, 4505, 4760, 4828, 4970, 5680, 5936, 6035, 6307, 7208, 7420, 7526, 7952, 8449, 8480, 9010, 9520, 9656, 9940, 11360, 11872, 12070, 12614, 14416, 14840, 15052, 15904, 16898, 18020, 18815, 19040, 19312, 19880, 24140, 25228, 26341, 28832, 29680, 30104, 31535, 33796, 36040, 37630, 38624, 39760, 42245, 48280, 50456, 52682, 59360, 60208, 63070, 63971, 67592, 72080, 75260, 79520, 84490, 96560, 100912, 105364, 120416, 126140, 127942, 131705, 135184, 144160, 150520, 168980, 193120, 201824, 210728, 252280, 255884, 263410, 270368, 301040, 319855, 337960, 421456, 447797, 504560, 511768, 526820, 602080, 639710, 675920, 842912, 895594, 1009120, 1023536, 1053640, 1279420, 1351840, 1791188, 2047072, 2107280, 2238985, 2558840, 3582376, 4214560, 4477970, 5117680, 7164752, 8955940, 10235360, 14329504, 17911880, 35823760, 71647520]

約数ペア:

[(1, 71647520), (2, 35823760), (4, 17911880), (5, 14329504), (7, 10235360), (8, 8955940), (10, 7164752), (14, 5117680), (16, 4477970), (17, 4214560), (20, 3582376), (28, 2558840), (32, 2238985), (34, 2107280), (35, 2047072), (40, 1791188), (53, 1351840), (56, 1279420), (68, 1053640), (70, 1023536), (71, 1009120), (80, 895594), (85, 842912), (106, 675920), (112, 639710), (119, 602080), (136, 526820), (140, 511768), (142, 504560), (160, 447797), (170, 421456), (212, 337960), (224, 319855), (238, 301040), (265, 270368), (272, 263410), (280, 255884), (284, 252280), (340, 210728), (355, 201824), (371, 193120), (424, 168980), (476, 150520), (497, 144160), (530, 135184), (544, 131705), (560, 127942), (568, 126140), (595, 120416), (680, 105364), (710, 100912), (742, 96560), (848, 84490), (901, 79520), (952, 75260), (994, 72080), (1060, 67592), (1120, 63971), (1136, 63070), (1190, 60208), (1207, 59360), (1360, 52682), (1420, 50456), (1484, 48280), (1696, 42245), (1802, 39760), (1855, 38624), (1904, 37630), (1988, 36040), (2120, 33796), (2272, 31535), (2380, 30104), (2414, 29680), (2485, 28832), (2720, 26341), (2840, 25228), (2968, 24140), (3604, 19880), (3710, 19312), (3763, 19040), (3808, 18815), (3976, 18020), (4240, 16898), (4505, 15904), (4760, 15052), (4828, 14840), (4970, 14416), (5680, 12614), (5936, 12070), (6035, 11872), (6307, 11360), (7208, 9940), (7420, 9656), (7526, 9520), (7952, 9010), (8449, 8480)]