72200705360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{128929831}}^1$

素因数の和:128929851

約数の個数: 40

約数和(自身を含む): 191847590016

約数和(自身を除く): 119646884656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 128929831, 257859662, 515719324, 644649155, 902508817, 1031438648, 1289298310, 1805017634, 2062877296, 2578596620, 3610035268, 4512544085, 5157193240, 7220070536, 9025088170, 10314386480, 14440141072, 18050176340, 36100352680, 72200705360]

約数ペア:

[(1, 72200705360), (2, 36100352680), (4, 18050176340), (5, 14440141072), (7, 10314386480), (8, 9025088170), (10, 7220070536), (14, 5157193240), (16, 4512544085), (20, 3610035268), (28, 2578596620), (35, 2062877296), (40, 1805017634), (56, 1289298310), (70, 1031438648), (80, 902508817), (112, 644649155), (140, 515719324), (280, 257859662), (560, 128929831)]