78348660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{100447}}^1$

素因数の和:100472

約数の個数: 48

約数和(自身を含む): 236253696

約数和(自身を除く): 157905036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 100447, 200894, 301341, 401788, 502235, 602682, 1004470, 1205364, 1305811, 1506705, 2008940, 2611622, 3013410, 3917433, 5223244, 6026820, 6529055, 7834866, 13058110, 15669732, 19587165, 26116220, 39174330, 78348660]

約数ペア:

[(1, 78348660), (2, 39174330), (3, 26116220), (4, 19587165), (5, 15669732), (6, 13058110), (10, 7834866), (12, 6529055), (13, 6026820), (15, 5223244), (20, 3917433), (26, 3013410), (30, 2611622), (39, 2008940), (52, 1506705), (60, 1305811), (65, 1205364), (78, 1004470), (130, 602682), (156, 502235), (195, 401788), (260, 301341), (390, 200894), (780, 100447)]