8687640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5569}}^1$

素因数の和:5596

約数の個数: 64

約数和(自身を含む): 28072800

約数和(自身を除く): 19385160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 5569, 11138, 16707, 22276, 27845, 33414, 44552, 55690, 66828, 72397, 83535, 111380, 133656, 144794, 167070, 217191, 222760, 289588, 334140, 361985, 434382, 579176, 668280, 723970, 868764, 1085955, 1447940, 1737528, 2171910, 2895880, 4343820, 8687640]

約数ペア:

[(1, 8687640), (2, 4343820), (3, 2895880), (4, 2171910), (5, 1737528), (6, 1447940), (8, 1085955), (10, 868764), (12, 723970), (13, 668280), (15, 579176), (20, 434382), (24, 361985), (26, 334140), (30, 289588), (39, 222760), (40, 217191), (52, 167070), (60, 144794), (65, 133656), (78, 111380), (104, 83535), (120, 72397), (130, 66828), (156, 55690), (195, 44552), (260, 33414), (312, 27845), (390, 22276), (520, 16707), (780, 11138), (1560, 5569)]