152280320

素因数分解:

$2^8\times 5^1\times {\mathrm{271}}^1\times {\mathrm{439}}^1$

素因数の和:731

約数の個数: 72

約数和(自身を含む): 366938880

約数和(自身を除く): 214658560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 271, 320, 439, 542, 640, 878, 1084, 1280, 1355, 1756, 2168, 2195, 2710, 3512, 4336, 4390, 5420, 7024, 8672, 8780, 10840, 14048, 17344, 17560, 21680, 28096, 34688, 35120, 43360, 56192, 69376, 70240, 86720, 112384, 118969, 140480, 173440, 237938, 280960, 346880, 475876, 561920, 594845, 951752, 1189690, 1903504, 2379380, 3807008, 4758760, 7614016, 9517520, 15228032, 19035040, 30456064, 38070080, 76140160, 152280320]

約数ペア:

[(1, 152280320), (2, 76140160), (4, 38070080), (5, 30456064), (8, 19035040), (10, 15228032), (16, 9517520), (20, 7614016), (32, 4758760), (40, 3807008), (64, 2379380), (80, 1903504), (128, 1189690), (160, 951752), (256, 594845), (271, 561920), (320, 475876), (439, 346880), (542, 280960), (640, 237938), (878, 173440), (1084, 140480), (1280, 118969), (1355, 112384), (1756, 86720), (2168, 70240), (2195, 69376), (2710, 56192), (3512, 43360), (4336, 35120), (4390, 34688), (5420, 28096), (7024, 21680), (8672, 17560), (8780, 17344), (10840, 14048)]