72991080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{202753}}^1$

素因数の和:202770

約数の個数: 48

約数和(自身を含む): 237222180

約数和(自身を除く): 164231100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 202753, 405506, 608259, 811012, 1013765, 1216518, 1622024, 1824777, 2027530, 2433036, 3041295, 3649554, 4055060, 4866072, 6082590, 7299108, 8110120, 9123885, 12165180, 14598216, 18247770, 24330360, 36495540, 72991080]

約数ペア:

[(1, 72991080), (2, 36495540), (3, 24330360), (4, 18247770), (5, 14598216), (6, 12165180), (8, 9123885), (9, 8110120), (10, 7299108), (12, 6082590), (15, 4866072), (18, 4055060), (20, 3649554), (24, 3041295), (30, 2433036), (36, 2027530), (40, 1824777), (45, 1622024), (60, 1216518), (72, 1013765), (90, 811012), (120, 608259), (180, 405506), (360, 202753)]