78219180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33427}}^1$

素因数の和:33455

約数の個数: 72

約数和(自身を含む): 255523632

約数和(自身を除く): 177304452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 33427, 66854, 100281, 133708, 167135, 200562, 300843, 334270, 401124, 434551, 501405, 601686, 668540, 869102, 1002810, 1203372, 1303653, 1504215, 1738204, 2005620, 2172755, 2607306, 3008430, 3910959, 4345510, 5214612, 6016860, 6518265, 7821918, 8691020, 13036530, 15643836, 19554795, 26073060, 39109590, 78219180]

約数ペア:

[(1, 78219180), (2, 39109590), (3, 26073060), (4, 19554795), (5, 15643836), (6, 13036530), (9, 8691020), (10, 7821918), (12, 6518265), (13, 6016860), (15, 5214612), (18, 4345510), (20, 3910959), (26, 3008430), (30, 2607306), (36, 2172755), (39, 2005620), (45, 1738204), (52, 1504215), (60, 1303653), (65, 1203372), (78, 1002810), (90, 869102), (117, 668540), (130, 601686), (156, 501405), (180, 434551), (195, 401124), (234, 334270), (260, 300843), (390, 200562), (468, 167135), (585, 133708), (780, 100281), (1170, 66854), (2340, 33427)]