154825120

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{56921}}^1$

素因数の和:56953

約数の個数: 48

約数和(自身を含む): 387297288

約数和(自身を除く): 232472168

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 56921, 113842, 227684, 284605, 455368, 569210, 910736, 967657, 1138420, 1821472, 1935314, 2276840, 3870628, 4553680, 4838285, 7741256, 9107360, 9676570, 15482512, 19353140, 30965024, 38706280, 77412560, 154825120]

約数ペア:

[(1, 154825120), (2, 77412560), (4, 38706280), (5, 30965024), (8, 19353140), (10, 15482512), (16, 9676570), (17, 9107360), (20, 7741256), (32, 4838285), (34, 4553680), (40, 3870628), (68, 2276840), (80, 1935314), (85, 1821472), (136, 1138420), (160, 967657), (170, 910736), (272, 569210), (340, 455368), (544, 284605), (680, 227684), (1360, 113842), (2720, 56921)]