80129070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{127189}}^1$

素因数の和:127209

約数の個数: 48

約数和(自身を含む): 238099680

約数和(自身を除く): 157970610

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 127189, 254378, 381567, 635945, 763134, 890323, 1144701, 1271890, 1780646, 1907835, 2289402, 2670969, 3815670, 4451615, 5341938, 5723505, 8012907, 8903230, 11447010, 13354845, 16025814, 26709690, 40064535, 80129070]

約数ペア:

[(1, 80129070), (2, 40064535), (3, 26709690), (5, 16025814), (6, 13354845), (7, 11447010), (9, 8903230), (10, 8012907), (14, 5723505), (15, 5341938), (18, 4451615), (21, 3815670), (30, 2670969), (35, 2289402), (42, 1907835), (45, 1780646), (63, 1271890), (70, 1144701), (90, 890323), (105, 763134), (126, 635945), (210, 381567), (315, 254378), (630, 127189)]