40392720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{56101}}^1$

素因数の和:56120

約数の個数: 60

約数和(自身を含む): 135654636

約数和(自身を除く): 95261916

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, 56101, 112202, 168303, 224404, 280505, 336606, 448808, 504909, 561010, 673212, 841515, 897616, 1009818, 1122020, 1346424, 1683030, 2019636, 2244040, 2524545, 2692848, 3366060, 4039272, 4488080, 5049090, 6732120, 8078544, 10098180, 13464240, 20196360, 40392720]

約数ペア:

[(1, 40392720), (2, 20196360), (3, 13464240), (4, 10098180), (5, 8078544), (6, 6732120), (8, 5049090), (9, 4488080), (10, 4039272), (12, 3366060), (15, 2692848), (16, 2524545), (18, 2244040), (20, 2019636), (24, 1683030), (30, 1346424), (36, 1122020), (40, 1009818), (45, 897616), (48, 841515), (60, 673212), (72, 561010), (80, 504909), (90, 448808), (120, 336606), (144, 280505), (180, 224404), (240, 168303), (360, 112202), (720, 56101)]