126989440

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8627}}^1$

素因数の和:8669

約数の個数: 64

約数和(自身を含む): 316820160

約数和(自身を除く): 189830720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3680, 7360, 8627, 14720, 17254, 34508, 43135, 69016, 86270, 138032, 172540, 198421, 276064, 345080, 396842, 552128, 690160, 793684, 992105, 1104256, 1380320, 1587368, 1984210, 2760640, 3174736, 3968420, 5521280, 6349472, 7936840, 12698944, 15873680, 25397888, 31747360, 63494720, 126989440]

約数ペア:

[(1, 126989440), (2, 63494720), (4, 31747360), (5, 25397888), (8, 15873680), (10, 12698944), (16, 7936840), (20, 6349472), (23, 5521280), (32, 3968420), (40, 3174736), (46, 2760640), (64, 1984210), (80, 1587368), (92, 1380320), (115, 1104256), (128, 992105), (160, 793684), (184, 690160), (230, 552128), (320, 396842), (368, 345080), (460, 276064), (640, 198421), (736, 172540), (920, 138032), (1472, 86270), (1840, 69016), (2944, 43135), (3680, 34508), (7360, 17254), (8627, 14720)]