71205840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{98897}}^1$

素因数の和:98916

約数の個数: 60

約数和(自身を含む): 239135364

約数和(自身を除く): 167929524

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 98897, 197794, 296691, 395588, 494485, 593382, 791176, 890073, 988970, 1186764, 1483455, 1582352, 1780146, 1977940, 2373528, 2966910, 3560292, 3955880, 4450365, 4747056, 5933820, 7120584, 7911760, 8900730, 11867640, 14241168, 17801460, 23735280, 35602920, 71205840]

約数ペア:

[(1, 71205840), (2, 35602920), (3, 23735280), (4, 17801460), (5, 14241168), (6, 11867640), (8, 8900730), (9, 7911760), (10, 7120584), (12, 5933820), (15, 4747056), (16, 4450365), (18, 3955880), (20, 3560292), (24, 2966910), (30, 2373528), (36, 1977940), (40, 1780146), (45, 1582352), (48, 1483455), (60, 1186764), (72, 988970), (80, 890073), (90, 791176), (120, 593382), (144, 494485), (180, 395588), (240, 296691), (360, 197794), (720, 98897)]