68848640

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:162

約数の個数: 176

約数和(自身を含む): 201621312

約数和(自身を除く): 132772672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 113, 119, 128, 136, 140, 160, 170, 224, 226, 238, 256, 272, 280, 320, 340, 448, 452, 476, 512, 544, 560, 565, 595, 640, 680, 791, 896, 904, 952, 1024, 1088, 1120, 1130, 1190, 1280, 1360, 1582, 1792, 1808, 1904, 1921, 2176, 2240, 2260, 2380, 2560, 2720, 3164, 3584, 3616, 3808, 3842, 3955, 4352, 4480, 4520, 4760, 5120, 5440, 6328, 7168, 7232, 7616, 7684, 7910, 8704, 8960, 9040, 9520, 9605, 10880, 12656, 13447, 14464, 15232, 15368, 15820, 17408, 17920, 18080, 19040, 19210, 21760, 25312, 26894, 28928, 30464, 30736, 31640, 35840, 36160, 38080, 38420, 43520, 50624, 53788, 57856, 60928, 61472, 63280, 67235, 72320, 76160, 76840, 87040, 101248, 107576, 115712, 121856, 122944, 126560, 134470, 144640, 152320, 153680, 202496, 215152, 245888, 253120, 268940, 289280, 304640, 307360, 404992, 430304, 491776, 506240, 537880, 578560, 609280, 614720, 809984, 860608, 983552, 1012480, 1075760, 1229440, 1721216, 1967104, 2024960, 2151520, 2458880, 3442432, 4049920, 4303040, 4917760, 6884864, 8606080, 9835520, 13769728, 17212160, 34424320, 68848640]

約数ペア:

[(1, 68848640), (2, 34424320), (4, 17212160), (5, 13769728), (7, 9835520), (8, 8606080), (10, 6884864), (14, 4917760), (16, 4303040), (17, 4049920), (20, 3442432), (28, 2458880), (32, 2151520), (34, 2024960), (35, 1967104), (40, 1721216), (56, 1229440), (64, 1075760), (68, 1012480), (70, 983552), (80, 860608), (85, 809984), (112, 614720), (113, 609280), (119, 578560), (128, 537880), (136, 506240), (140, 491776), (160, 430304), (170, 404992), (224, 307360), (226, 304640), (238, 289280), (256, 268940), (272, 253120), (280, 245888), (320, 215152), (340, 202496), (448, 153680), (452, 152320), (476, 144640), (512, 134470), (544, 126560), (560, 122944), (565, 121856), (595, 115712), (640, 107576), (680, 101248), (791, 87040), (896, 76840), (904, 76160), (952, 72320), (1024, 67235), (1088, 63280), (1120, 61472), (1130, 60928), (1190, 57856), (1280, 53788), (1360, 50624), (1582, 43520), (1792, 38420), (1808, 38080), (1904, 36160), (1921, 35840), (2176, 31640), (2240, 30736), (2260, 30464), (2380, 28928), (2560, 26894), (2720, 25312), (3164, 21760), (3584, 19210), (3616, 19040), (3808, 18080), (3842, 17920), (3955, 17408), (4352, 15820), (4480, 15368), (4520, 15232), (4760, 14464), (5120, 13447), (5440, 12656), (6328, 10880), (7168, 9605), (7232, 9520), (7616, 9040), (7684, 8960), (7910, 8704)]