153841280

素因数分解:

$2^7\times 5^1\times {\mathrm{271}}^1\times {\mathrm{887}}^1$

素因数の和:1177

約数の個数: 64

約数和(自身を含む): 369550080

約数和(自身を除く): 215708800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 271, 320, 542, 640, 887, 1084, 1355, 1774, 2168, 2710, 3548, 4336, 4435, 5420, 7096, 8672, 8870, 10840, 14192, 17344, 17740, 21680, 28384, 34688, 35480, 43360, 56768, 70960, 86720, 113536, 141920, 173440, 240377, 283840, 480754, 567680, 961508, 1201885, 1923016, 2403770, 3846032, 4807540, 7692064, 9615080, 15384128, 19230160, 30768256, 38460320, 76920640, 153841280]

約数ペア:

[(1, 153841280), (2, 76920640), (4, 38460320), (5, 30768256), (8, 19230160), (10, 15384128), (16, 9615080), (20, 7692064), (32, 4807540), (40, 3846032), (64, 2403770), (80, 1923016), (128, 1201885), (160, 961508), (271, 567680), (320, 480754), (542, 283840), (640, 240377), (887, 173440), (1084, 141920), (1355, 113536), (1774, 86720), (2168, 70960), (2710, 56768), (3548, 43360), (4336, 35480), (4435, 34688), (5420, 28384), (7096, 21680), (8672, 17740), (8870, 17344), (10840, 14192)]