78660660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{100847}}^1$

素因数の和:100872

約数の個数: 48

約数和(自身を含む): 237194496

約数和(自身を除く): 158533836

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, 100847, 201694, 302541, 403388, 504235, 605082, 1008470, 1210164, 1311011, 1512705, 2016940, 2622022, 3025410, 3933033, 5244044, 6050820, 6555055, 7866066, 13110110, 15732132, 19665165, 26220220, 39330330, 78660660]

約数ペア:

[(1, 78660660), (2, 39330330), (3, 26220220), (4, 19665165), (5, 15732132), (6, 13110110), (10, 7866066), (12, 6555055), (13, 6050820), (15, 5244044), (20, 3933033), (26, 3025410), (30, 2622022), (39, 2016940), (52, 1512705), (60, 1311011), (65, 1210164), (78, 1008470), (130, 605082), (156, 504235), (195, 403388), (260, 302541), (390, 201694), (780, 100847)]