158325760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1$

素因数の和:166

約数の個数: 132

約数和(自身を含む): 407221992

約数和(自身を除く): 248896232

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, 1024, 1070, 1088, 1156, 1280, 1360, 1445, 1712, 1819, 2140, 2176, 2312, 2560, 2720, 2890, 3424, 3638, 4280, 4352, 4624, 5120, 5440, 5780, 6848, 7276, 8560, 8704, 9095, 9248, 10880, 11560, 13696, 14552, 17120, 17408, 18190, 18496, 21760, 23120, 27392, 29104, 30923, 34240, 36380, 36992, 43520, 46240, 54784, 58208, 61846, 68480, 72760, 73984, 87040, 92480, 109568, 116416, 123692, 136960, 145520, 147968, 154615, 184960, 232832, 247384, 273920, 291040, 295936, 309230, 369920, 465664, 494768, 547840, 582080, 618460, 739840, 931328, 989536, 1164160, 1236920, 1479680, 1862656, 1979072, 2328320, 2473840, 3958144, 4656640, 4947680, 7916288, 9313280, 9895360, 15832576, 19790720, 31665152, 39581440, 79162880, 158325760]

約数ペア:

[(1, 158325760), (2, 79162880), (4, 39581440), (5, 31665152), (8, 19790720), (10, 15832576), (16, 9895360), (17, 9313280), (20, 7916288), (32, 4947680), (34, 4656640), (40, 3958144), (64, 2473840), (68, 2328320), (80, 1979072), (85, 1862656), (107, 1479680), (128, 1236920), (136, 1164160), (160, 989536), (170, 931328), (214, 739840), (256, 618460), (272, 582080), (289, 547840), (320, 494768), (340, 465664), (428, 369920), (512, 309230), (535, 295936), (544, 291040), (578, 273920), (640, 247384), (680, 232832), (856, 184960), (1024, 154615), (1070, 147968), (1088, 145520), (1156, 136960), (1280, 123692), (1360, 116416), (1445, 109568), (1712, 92480), (1819, 87040), (2140, 73984), (2176, 72760), (2312, 68480), (2560, 61846), (2720, 58208), (2890, 54784), (3424, 46240), (3638, 43520), (4280, 36992), (4352, 36380), (4624, 34240), (5120, 30923), (5440, 29104), (5780, 27392), (6848, 23120), (7276, 21760), (8560, 18496), (8704, 18190), (9095, 17408), (9248, 17120), (10880, 14552), (11560, 13696)]