70420480

素因数分解:

$2^{11}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:86

約数の個数: 144

約数和(自身を含む): 190220940

約数和(自身を除く): 119800460

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 128, 130, 160, 184, 208, 230, 256, 260, 299, 320, 368, 416, 460, 512, 520, 529, 598, 640, 736, 832, 920, 1024, 1040, 1058, 1196, 1280, 1472, 1495, 1664, 1840, 2048, 2080, 2116, 2392, 2560, 2645, 2944, 2990, 3328, 3680, 4160, 4232, 4784, 5120, 5290, 5888, 5980, 6656, 6877, 7360, 8320, 8464, 9568, 10240, 10580, 11776, 11960, 13312, 13754, 14720, 16640, 16928, 19136, 21160, 23552, 23920, 26624, 27508, 29440, 33280, 33856, 34385, 38272, 42320, 47104, 47840, 55016, 58880, 66560, 67712, 68770, 76544, 84640, 95680, 110032, 117760, 133120, 135424, 137540, 153088, 169280, 191360, 220064, 235520, 270848, 275080, 306176, 338560, 382720, 440128, 541696, 550160, 612352, 677120, 765440, 880256, 1083392, 1100320, 1354240, 1530880, 1760512, 2200640, 2708480, 3061760, 3521024, 4401280, 5416960, 7042048, 8802560, 14084096, 17605120, 35210240, 70420480]

約数ペア:

[(1, 70420480), (2, 35210240), (4, 17605120), (5, 14084096), (8, 8802560), (10, 7042048), (13, 5416960), (16, 4401280), (20, 3521024), (23, 3061760), (26, 2708480), (32, 2200640), (40, 1760512), (46, 1530880), (52, 1354240), (64, 1100320), (65, 1083392), (80, 880256), (92, 765440), (104, 677120), (115, 612352), (128, 550160), (130, 541696), (160, 440128), (184, 382720), (208, 338560), (230, 306176), (256, 275080), (260, 270848), (299, 235520), (320, 220064), (368, 191360), (416, 169280), (460, 153088), (512, 137540), (520, 135424), (529, 133120), (598, 117760), (640, 110032), (736, 95680), (832, 84640), (920, 76544), (1024, 68770), (1040, 67712), (1058, 66560), (1196, 58880), (1280, 55016), (1472, 47840), (1495, 47104), (1664, 42320), (1840, 38272), (2048, 34385), (2080, 33856), (2116, 33280), (2392, 29440), (2560, 27508), (2645, 26624), (2944, 23920), (2990, 23552), (3328, 21160), (3680, 19136), (4160, 16928), (4232, 16640), (4784, 14720), (5120, 13754), (5290, 13312), (5888, 11960), (5980, 11776), (6656, 10580), (6877, 10240), (7360, 9568), (8320, 8464)]