167807680

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:426

約数の個数: 112

約数和(自身を含む): 428487840

約数和(自身を除く): 260680160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 109, 136, 160, 170, 218, 272, 283, 320, 340, 436, 544, 545, 566, 680, 872, 1088, 1090, 1132, 1360, 1415, 1744, 1853, 2180, 2264, 2720, 2830, 3488, 3706, 4360, 4528, 4811, 5440, 5660, 6976, 7412, 8720, 9056, 9265, 9622, 11320, 14824, 17440, 18112, 18530, 19244, 22640, 24055, 29648, 30847, 34880, 37060, 38488, 45280, 48110, 59296, 61694, 74120, 76976, 90560, 96220, 118592, 123388, 148240, 153952, 154235, 192440, 246776, 296480, 307904, 308470, 384880, 493552, 524399, 592960, 616940, 769760, 987104, 1048798, 1233880, 1539520, 1974208, 2097596, 2467760, 2621995, 4195192, 4935520, 5243990, 8390384, 9871040, 10487980, 16780768, 20975960, 33561536, 41951920, 83903840, 167807680]

約数ペア:

[(1, 167807680), (2, 83903840), (4, 41951920), (5, 33561536), (8, 20975960), (10, 16780768), (16, 10487980), (17, 9871040), (20, 8390384), (32, 5243990), (34, 4935520), (40, 4195192), (64, 2621995), (68, 2467760), (80, 2097596), (85, 1974208), (109, 1539520), (136, 1233880), (160, 1048798), (170, 987104), (218, 769760), (272, 616940), (283, 592960), (320, 524399), (340, 493552), (436, 384880), (544, 308470), (545, 307904), (566, 296480), (680, 246776), (872, 192440), (1088, 154235), (1090, 153952), (1132, 148240), (1360, 123388), (1415, 118592), (1744, 96220), (1853, 90560), (2180, 76976), (2264, 74120), (2720, 61694), (2830, 59296), (3488, 48110), (3706, 45280), (4360, 38488), (4528, 37060), (4811, 34880), (5440, 30847), (5660, 29648), (6976, 24055), (7412, 22640), (8720, 19244), (9056, 18530), (9265, 18112), (9622, 17440), (11320, 14824)]