70731440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2957}}^1$

素因数の和:3006

約数の個数: 80

約数和(自身を含む): 184863168

約数和(自身を除く): 114131728

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2957, 2990, 4784, 5914, 5980, 11828, 11960, 14785, 23656, 23920, 29570, 38441, 47312, 59140, 68011, 76882, 118280, 136022, 153764, 192205, 236560, 272044, 307528, 340055, 384410, 544088, 615056, 680110, 768820, 884143, 1088176, 1360220, 1537640, 1768286, 2720440, 3075280, 3536572, 4420715, 5440880, 7073144, 8841430, 14146288, 17682860, 35365720, 70731440]

約数ペア:

[(1, 70731440), (2, 35365720), (4, 17682860), (5, 14146288), (8, 8841430), (10, 7073144), (13, 5440880), (16, 4420715), (20, 3536572), (23, 3075280), (26, 2720440), (40, 1768286), (46, 1537640), (52, 1360220), (65, 1088176), (80, 884143), (92, 768820), (104, 680110), (115, 615056), (130, 544088), (184, 384410), (208, 340055), (230, 307528), (260, 272044), (299, 236560), (368, 192205), (460, 153764), (520, 136022), (598, 118280), (920, 76882), (1040, 68011), (1196, 59140), (1495, 47312), (1840, 38441), (2392, 29570), (2957, 23920), (2990, 23656), (4784, 14785), (5914, 11960), (5980, 11828)]