101809280

素因数分解:

$2^7\times 5^1\times {\mathrm{271}}^1\times {\mathrm{587}}^1$

素因数の和:877

約数の個数: 64

約数和(自身を含む): 244702080

約数和(自身を除く): 142892800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 271, 320, 542, 587, 640, 1084, 1174, 1355, 2168, 2348, 2710, 2935, 4336, 4696, 5420, 5870, 8672, 9392, 10840, 11740, 17344, 18784, 21680, 23480, 34688, 37568, 43360, 46960, 75136, 86720, 93920, 159077, 173440, 187840, 318154, 375680, 636308, 795385, 1272616, 1590770, 2545232, 3181540, 5090464, 6363080, 10180928, 12726160, 20361856, 25452320, 50904640, 101809280]

約数ペア:

[(1, 101809280), (2, 50904640), (4, 25452320), (5, 20361856), (8, 12726160), (10, 10180928), (16, 6363080), (20, 5090464), (32, 3181540), (40, 2545232), (64, 1590770), (80, 1272616), (128, 795385), (160, 636308), (271, 375680), (320, 318154), (542, 187840), (587, 173440), (640, 159077), (1084, 93920), (1174, 86720), (1355, 75136), (2168, 46960), (2348, 43360), (2710, 37568), (2935, 34688), (4336, 23480), (4696, 21680), (5420, 18784), (5870, 17344), (8672, 11740), (9392, 10840)]