126433320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81047}}^1$

素因数の和:81074

約数の個数: 64

約数和(自身を含む): 408481920

約数和(自身を除く): 282048600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 81047, 162094, 243141, 324188, 405235, 486282, 648376, 810470, 972564, 1053611, 1215705, 1620940, 1945128, 2107222, 2431410, 3160833, 3241880, 4214444, 4862820, 5268055, 6321666, 8428888, 9725640, 10536110, 12643332, 15804165, 21072220, 25286664, 31608330, 42144440, 63216660, 126433320]

約数ペア:

[(1, 126433320), (2, 63216660), (3, 42144440), (4, 31608330), (5, 25286664), (6, 21072220), (8, 15804165), (10, 12643332), (12, 10536110), (13, 9725640), (15, 8428888), (20, 6321666), (24, 5268055), (26, 4862820), (30, 4214444), (39, 3241880), (40, 3160833), (52, 2431410), (60, 2107222), (65, 1945128), (78, 1620940), (104, 1215705), (120, 1053611), (130, 972564), (156, 810470), (195, 648376), (260, 486282), (312, 405235), (390, 324188), (520, 243141), (780, 162094), (1560, 81047)]