161362560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{367}}^1$

素因数の和:618

約数の個数: 128

約数和(自身を含む): 517996800

約数和(自身を除く): 356634240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 229, 240, 320, 367, 384, 458, 480, 640, 687, 734, 916, 960, 1101, 1145, 1374, 1468, 1832, 1835, 1920, 2202, 2290, 2748, 2936, 3435, 3664, 3670, 4404, 4580, 5496, 5505, 5872, 6870, 7328, 7340, 8808, 9160, 10992, 11010, 11744, 13740, 14656, 14680, 17616, 18320, 21984, 22020, 23488, 27480, 29312, 29360, 35232, 36640, 43968, 44040, 46976, 54960, 58720, 70464, 73280, 84043, 87936, 88080, 109920, 117440, 140928, 146560, 168086, 176160, 219840, 234880, 252129, 336172, 352320, 420215, 439680, 504258, 672344, 704640, 840430, 1008516, 1260645, 1344688, 1680860, 2017032, 2521290, 2689376, 3361720, 4034064, 5042580, 5378752, 6723440, 8068128, 10085160, 10757504, 13446880, 16136256, 20170320, 26893760, 32272512, 40340640, 53787520, 80681280, 161362560]

約数ペア:

[(1, 161362560), (2, 80681280), (3, 53787520), (4, 40340640), (5, 32272512), (6, 26893760), (8, 20170320), (10, 16136256), (12, 13446880), (15, 10757504), (16, 10085160), (20, 8068128), (24, 6723440), (30, 5378752), (32, 5042580), (40, 4034064), (48, 3361720), (60, 2689376), (64, 2521290), (80, 2017032), (96, 1680860), (120, 1344688), (128, 1260645), (160, 1008516), (192, 840430), (229, 704640), (240, 672344), (320, 504258), (367, 439680), (384, 420215), (458, 352320), (480, 336172), (640, 252129), (687, 234880), (734, 219840), (916, 176160), (960, 168086), (1101, 146560), (1145, 140928), (1374, 117440), (1468, 109920), (1832, 88080), (1835, 87936), (1920, 84043), (2202, 73280), (2290, 70464), (2748, 58720), (2936, 54960), (3435, 46976), (3664, 44040), (3670, 43968), (4404, 36640), (4580, 35232), (5496, 29360), (5505, 29312), (5872, 27480), (6870, 23488), (7328, 22020), (7340, 21984), (8808, 18320), (9160, 17616), (10992, 14680), (11010, 14656), (11744, 13740)]