147944320

素因数分解:

$2^7\times 5^1\times {\mathrm{271}}^1\times {\mathrm{853}}^1$

素因数の和:1143

約数の個数: 64

約数和(自身を含む): 355400640

約数和(自身を除く): 207456320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 271, 320, 542, 640, 853, 1084, 1355, 1706, 2168, 2710, 3412, 4265, 4336, 5420, 6824, 8530, 8672, 10840, 13648, 17060, 17344, 21680, 27296, 34120, 34688, 43360, 54592, 68240, 86720, 109184, 136480, 173440, 231163, 272960, 462326, 545920, 924652, 1155815, 1849304, 2311630, 3698608, 4623260, 7397216, 9246520, 14794432, 18493040, 29588864, 36986080, 73972160, 147944320]

約数ペア:

[(1, 147944320), (2, 73972160), (4, 36986080), (5, 29588864), (8, 18493040), (10, 14794432), (16, 9246520), (20, 7397216), (32, 4623260), (40, 3698608), (64, 2311630), (80, 1849304), (128, 1155815), (160, 924652), (271, 545920), (320, 462326), (542, 272960), (640, 231163), (853, 173440), (1084, 136480), (1355, 109184), (1706, 86720), (2168, 68240), (2710, 54592), (3412, 43360), (4265, 34688), (4336, 34120), (5420, 27296), (6824, 21680), (8530, 17344), (8672, 17060), (10840, 13648)]