1580178560

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{467}}^1$

素因数の和:814

約数の個数: 128

約数和(自身を含む): 4021280640

約数和(自身を除く): 2441102080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 311, 320, 340, 467, 544, 622, 640, 680, 934, 1088, 1244, 1360, 1555, 1868, 2176, 2335, 2488, 2720, 3110, 3736, 4670, 4976, 5287, 5440, 6220, 7472, 7939, 9340, 9952, 10574, 10880, 12440, 14944, 15878, 18680, 19904, 21148, 24880, 26435, 29888, 31756, 37360, 39695, 39808, 42296, 49760, 52870, 59776, 63512, 74720, 79390, 84592, 99520, 105740, 127024, 145237, 149440, 158780, 169184, 199040, 211480, 254048, 290474, 298880, 317560, 338368, 422960, 508096, 580948, 635120, 676736, 726185, 845920, 1016192, 1161896, 1270240, 1452370, 1691840, 2323792, 2469029, 2540480, 2904740, 3383680, 4647584, 4938058, 5080960, 5809480, 9295168, 9876116, 11618960, 12345145, 18590336, 19752232, 23237920, 24690290, 39504464, 46475840, 49380580, 79008928, 92951680, 98761160, 158017856, 197522320, 316035712, 395044640, 790089280, 1580178560]

約数ペア:

[(1, 1580178560), (2, 790089280), (4, 395044640), (5, 316035712), (8, 197522320), (10, 158017856), (16, 98761160), (17, 92951680), (20, 79008928), (32, 49380580), (34, 46475840), (40, 39504464), (64, 24690290), (68, 23237920), (80, 19752232), (85, 18590336), (128, 12345145), (136, 11618960), (160, 9876116), (170, 9295168), (272, 5809480), (311, 5080960), (320, 4938058), (340, 4647584), (467, 3383680), (544, 2904740), (622, 2540480), (640, 2469029), (680, 2323792), (934, 1691840), (1088, 1452370), (1244, 1270240), (1360, 1161896), (1555, 1016192), (1868, 845920), (2176, 726185), (2335, 676736), (2488, 635120), (2720, 580948), (3110, 508096), (3736, 422960), (4670, 338368), (4976, 317560), (5287, 298880), (5440, 290474), (6220, 254048), (7472, 211480), (7939, 199040), (9340, 169184), (9952, 158780), (10574, 149440), (10880, 145237), (12440, 127024), (14944, 105740), (15878, 99520), (18680, 84592), (19904, 79390), (21148, 74720), (24880, 63512), (26435, 59776), (29888, 52870), (31756, 49760), (37360, 42296), (39695, 39808)]