161707680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{112297}}^1$

素因数の和:112318

約数の個数: 72

約数和(自身を含む): 551832372

約数和(自身を除く): 390124692

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 112297, 224594, 336891, 449188, 561485, 673782, 898376, 1010673, 1122970, 1347564, 1684455, 1796752, 2021346, 2245940, 2695128, 3368910, 3593504, 4042692, 4491880, 5053365, 5390256, 6737820, 8085384, 8983760, 10106730, 10780512, 13475640, 16170768, 17967520, 20213460, 26951280, 32341536, 40426920, 53902560, 80853840, 161707680]

約数ペア:

[(1, 161707680), (2, 80853840), (3, 53902560), (4, 40426920), (5, 32341536), (6, 26951280), (8, 20213460), (9, 17967520), (10, 16170768), (12, 13475640), (15, 10780512), (16, 10106730), (18, 8983760), (20, 8085384), (24, 6737820), (30, 5390256), (32, 5053365), (36, 4491880), (40, 4042692), (45, 3593504), (48, 3368910), (60, 2695128), (72, 2245940), (80, 2021346), (90, 1796752), (96, 1684455), (120, 1347564), (144, 1122970), (160, 1010673), (180, 898376), (240, 673782), (288, 561485), (360, 449188), (480, 336891), (720, 224594), (1440, 112297)]