79162880

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1$

素因数の和:164

約数の個数: 120

約数和(自身を含む): 203511528

約数和(自身を除く): 124348648

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 107, 128, 136, 160, 170, 214, 256, 272, 289, 320, 340, 428, 512, 535, 544, 578, 640, 680, 856, 1070, 1088, 1156, 1280, 1360, 1445, 1712, 1819, 2140, 2176, 2312, 2560, 2720, 2890, 3424, 3638, 4280, 4352, 4624, 5440, 5780, 6848, 7276, 8560, 8704, 9095, 9248, 10880, 11560, 13696, 14552, 17120, 18190, 18496, 21760, 23120, 27392, 29104, 30923, 34240, 36380, 36992, 43520, 46240, 54784, 58208, 61846, 68480, 72760, 73984, 92480, 116416, 123692, 136960, 145520, 147968, 154615, 184960, 232832, 247384, 273920, 291040, 309230, 369920, 465664, 494768, 582080, 618460, 739840, 931328, 989536, 1164160, 1236920, 1979072, 2328320, 2473840, 3958144, 4656640, 4947680, 7916288, 9895360, 15832576, 19790720, 39581440, 79162880]

約数ペア:

[(1, 79162880), (2, 39581440), (4, 19790720), (5, 15832576), (8, 9895360), (10, 7916288), (16, 4947680), (17, 4656640), (20, 3958144), (32, 2473840), (34, 2328320), (40, 1979072), (64, 1236920), (68, 1164160), (80, 989536), (85, 931328), (107, 739840), (128, 618460), (136, 582080), (160, 494768), (170, 465664), (214, 369920), (256, 309230), (272, 291040), (289, 273920), (320, 247384), (340, 232832), (428, 184960), (512, 154615), (535, 147968), (544, 145520), (578, 136960), (640, 123692), (680, 116416), (856, 92480), (1070, 73984), (1088, 72760), (1156, 68480), (1280, 61846), (1360, 58208), (1445, 54784), (1712, 46240), (1819, 43520), (2140, 36992), (2176, 36380), (2312, 34240), (2560, 30923), (2720, 29104), (2890, 27392), (3424, 23120), (3638, 21760), (4280, 18496), (4352, 18190), (4624, 17120), (5440, 14552), (5780, 13696), (6848, 11560), (7276, 10880), (8560, 9248), (8704, 9095)]