78933660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101197}}^1$

素因数の和:101222

約数の個数: 48

約数和(自身を含む): 238017696

約数和(自身を除く): 159084036

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, 101197, 202394, 303591, 404788, 505985, 607182, 1011970, 1214364, 1315561, 1517955, 2023940, 2631122, 3035910, 3946683, 5262244, 6071820, 6577805, 7893366, 13155610, 15786732, 19733415, 26311220, 39466830, 78933660]

約数ペア:

[(1, 78933660), (2, 39466830), (3, 26311220), (4, 19733415), (5, 15786732), (6, 13155610), (10, 7893366), (12, 6577805), (13, 6071820), (15, 5262244), (20, 3946683), (26, 3035910), (30, 2631122), (39, 2023940), (52, 1517955), (60, 1315561), (65, 1214364), (78, 1011970), (130, 607182), (156, 505985), (195, 404788), (260, 303591), (390, 202394), (780, 101197)]