78843180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101081}}^1$

素因数の和:101106

約数の個数: 48

約数和(自身を含む): 237744864

約数和(自身を除く): 158901684

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, 101081, 202162, 303243, 404324, 505405, 606486, 1010810, 1212972, 1314053, 1516215, 2021620, 2628106, 3032430, 3942159, 5256212, 6064860, 6570265, 7884318, 13140530, 15768636, 19710795, 26281060, 39421590, 78843180]

約数ペア:

[(1, 78843180), (2, 39421590), (3, 26281060), (4, 19710795), (5, 15768636), (6, 13140530), (10, 7884318), (12, 6570265), (13, 6064860), (15, 5256212), (20, 3942159), (26, 3032430), (30, 2628106), (39, 2021620), (52, 1516215), (60, 1314053), (65, 1212972), (78, 1010810), (130, 606486), (156, 505405), (195, 404324), (260, 303243), (390, 202162), (780, 101081)]