131841920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{29429}}^1$

素因数の和:29455

約数の個数: 64

約数和(自身を含む): 360223200

約数和(自身を除く): 228381280

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 29429, 58858, 117716, 147145, 206003, 235432, 294290, 412006, 470864, 588580, 824012, 941728, 1030015, 1177160, 1648024, 1883456, 2060030, 2354320, 3296048, 3766912, 4120060, 4708640, 6592096, 8240120, 9417280, 13184192, 16480240, 18834560, 26368384, 32960480, 65920960, 131841920]

約数ペア:

[(1, 131841920), (2, 65920960), (4, 32960480), (5, 26368384), (7, 18834560), (8, 16480240), (10, 13184192), (14, 9417280), (16, 8240120), (20, 6592096), (28, 4708640), (32, 4120060), (35, 3766912), (40, 3296048), (56, 2354320), (64, 2060030), (70, 1883456), (80, 1648024), (112, 1177160), (128, 1030015), (140, 941728), (160, 824012), (224, 588580), (280, 470864), (320, 412006), (448, 294290), (560, 235432), (640, 206003), (896, 147145), (1120, 117716), (2240, 58858), (4480, 29429)]