127070720

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{1013}}^1$

素因数の和:1050

約数の個数: 120

約数和(自身を含む): 354764124

約数和(自身を除く): 227693404

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1013, 1120, 1280, 1568, 1792, 1960, 2026, 2240, 2560, 3136, 3584, 3920, 4052, 4480, 5065, 6272, 7091, 7840, 8104, 8960, 10130, 12544, 14182, 15680, 16208, 17920, 20260, 25088, 28364, 31360, 32416, 35455, 40520, 49637, 56728, 62720, 64832, 70910, 81040, 99274, 113456, 125440, 129664, 141820, 162080, 198548, 226912, 248185, 259328, 283640, 324160, 397096, 453824, 496370, 518656, 567280, 648320, 794192, 907648, 992740, 1134560, 1296640, 1588384, 1815296, 1985480, 2269120, 2593280, 3176768, 3630592, 3970960, 4538240, 6353536, 7941920, 9076480, 12707072, 15883840, 18152960, 25414144, 31767680, 63535360, 127070720]

約数ペア:

[(1, 127070720), (2, 63535360), (4, 31767680), (5, 25414144), (7, 18152960), (8, 15883840), (10, 12707072), (14, 9076480), (16, 7941920), (20, 6353536), (28, 4538240), (32, 3970960), (35, 3630592), (40, 3176768), (49, 2593280), (56, 2269120), (64, 1985480), (70, 1815296), (80, 1588384), (98, 1296640), (112, 1134560), (128, 992740), (140, 907648), (160, 794192), (196, 648320), (224, 567280), (245, 518656), (256, 496370), (280, 453824), (320, 397096), (392, 324160), (448, 283640), (490, 259328), (512, 248185), (560, 226912), (640, 198548), (784, 162080), (896, 141820), (980, 129664), (1013, 125440), (1120, 113456), (1280, 99274), (1568, 81040), (1792, 70910), (1960, 64832), (2026, 62720), (2240, 56728), (2560, 49637), (3136, 40520), (3584, 35455), (3920, 32416), (4052, 31360), (4480, 28364), (5065, 25088), (6272, 20260), (7091, 17920), (7840, 16208), (8104, 15680), (8960, 14182), (10130, 12544)]