64776660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83047}}^1$

素因数の和:83072

約数の個数: 48

約数和(自身を含む): 195328896

約数和(自身を除く): 130552236

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, 83047, 166094, 249141, 332188, 415235, 498282, 830470, 996564, 1079611, 1245705, 1660940, 2159222, 2491410, 3238833, 4318444, 4982820, 5398055, 6477666, 10796110, 12955332, 16194165, 21592220, 32388330, 64776660]

約数ペア:

[(1, 64776660), (2, 32388330), (3, 21592220), (4, 16194165), (5, 12955332), (6, 10796110), (10, 6477666), (12, 5398055), (13, 4982820), (15, 4318444), (20, 3238833), (26, 2491410), (30, 2159222), (39, 1660940), (52, 1245705), (60, 1079611), (65, 996564), (78, 830470), (130, 498282), (156, 415235), (195, 332188), (260, 249141), (390, 166094), (780, 83047)]