159335680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17783}}^1$

素因数の和:17811

約数の個数: 72

約数和(自身を含む): 436205952

約数和(自身を除く): 276870272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 17783, 35566, 71132, 88915, 124481, 142264, 177830, 248962, 284528, 355660, 497924, 569056, 622405, 711320, 995848, 1138112, 1244810, 1422640, 1991696, 2276224, 2489620, 2845280, 3983392, 4552448, 4979240, 5690560, 7966784, 9958480, 11381120, 15933568, 19916960, 22762240, 31867136, 39833920, 79667840, 159335680]

約数ペア:

[(1, 159335680), (2, 79667840), (4, 39833920), (5, 31867136), (7, 22762240), (8, 19916960), (10, 15933568), (14, 11381120), (16, 9958480), (20, 7966784), (28, 5690560), (32, 4979240), (35, 4552448), (40, 3983392), (56, 2845280), (64, 2489620), (70, 2276224), (80, 1991696), (112, 1422640), (128, 1244810), (140, 1138112), (160, 995848), (224, 711320), (256, 622405), (280, 569056), (320, 497924), (448, 355660), (560, 284528), (640, 248962), (896, 177830), (1120, 142264), (1280, 124481), (1792, 88915), (2240, 71132), (4480, 35566), (8960, 17783)]