128408220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{593}}^1$

素因数の和:1012

約数の個数: 96

約数和(自身を含む): 401163840

約数和(自身を除く): 272755620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 401, 540, 593, 802, 1186, 1203, 1604, 1779, 2005, 2372, 2406, 2965, 3558, 3609, 4010, 4812, 5337, 5930, 6015, 7116, 7218, 8020, 8895, 10674, 10827, 11860, 12030, 14436, 16011, 17790, 18045, 21348, 21654, 24060, 26685, 32022, 35580, 36090, 43308, 53370, 54135, 64044, 72180, 80055, 106740, 108270, 160110, 216540, 237793, 320220, 475586, 713379, 951172, 1188965, 1426758, 2140137, 2377930, 2853516, 3566895, 4280274, 4755860, 6420411, 7133790, 8560548, 10700685, 12840822, 14267580, 21401370, 25681644, 32102055, 42802740, 64204110, 128408220]

約数ペア:

[(1, 128408220), (2, 64204110), (3, 42802740), (4, 32102055), (5, 25681644), (6, 21401370), (9, 14267580), (10, 12840822), (12, 10700685), (15, 8560548), (18, 7133790), (20, 6420411), (27, 4755860), (30, 4280274), (36, 3566895), (45, 2853516), (54, 2377930), (60, 2140137), (90, 1426758), (108, 1188965), (135, 951172), (180, 713379), (270, 475586), (401, 320220), (540, 237793), (593, 216540), (802, 160110), (1186, 108270), (1203, 106740), (1604, 80055), (1779, 72180), (2005, 64044), (2372, 54135), (2406, 53370), (2965, 43308), (3558, 36090), (3609, 35580), (4010, 32022), (4812, 26685), (5337, 24060), (5930, 21654), (6015, 21348), (7116, 18045), (7218, 17790), (8020, 16011), (8895, 14436), (10674, 12030), (10827, 11860)]