15668907280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{284269}}^1$

素因数の和:284348

約数の個数: 80

約数和(自身を含む): 39972910320

約数和(自身を除く): 24304003040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 208, 212, 260, 265, 424, 520, 530, 689, 848, 1040, 1060, 1378, 2120, 2756, 3445, 4240, 5512, 6890, 11024, 13780, 27560, 55120, 284269, 568538, 1137076, 1421345, 2274152, 2842690, 3695497, 4548304, 5685380, 7390994, 11370760, 14781988, 15066257, 18477485, 22741520, 29563976, 30132514, 36954970, 59127952, 60265028, 73909940, 75331285, 120530056, 147819880, 150662570, 195861341, 241060112, 295639760, 301325140, 391722682, 602650280, 783445364, 979306705, 1205300560, 1566890728, 1958613410, 3133781456, 3917226820, 7834453640, 15668907280]

約数ペア:

[(1, 15668907280), (2, 7834453640), (4, 3917226820), (5, 3133781456), (8, 1958613410), (10, 1566890728), (13, 1205300560), (16, 979306705), (20, 783445364), (26, 602650280), (40, 391722682), (52, 301325140), (53, 295639760), (65, 241060112), (80, 195861341), (104, 150662570), (106, 147819880), (130, 120530056), (208, 75331285), (212, 73909940), (260, 60265028), (265, 59127952), (424, 36954970), (520, 30132514), (530, 29563976), (689, 22741520), (848, 18477485), (1040, 15066257), (1060, 14781988), (1378, 11370760), (2120, 7390994), (2756, 5685380), (3445, 4548304), (4240, 3695497), (5512, 2842690), (6890, 2274152), (11024, 1421345), (13780, 1137076), (27560, 568538), (55120, 284269)]