1138455440

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{1291}}^1$

素因数の和:1528

約数の個数: 80

約数和(自身を含む): 2703029376

約数和(自身を除く): 1564573936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 151, 292, 302, 365, 584, 604, 730, 755, 1168, 1208, 1291, 1460, 1510, 2416, 2582, 2920, 3020, 5164, 5840, 6040, 6455, 10328, 11023, 12080, 12910, 20656, 22046, 25820, 44092, 51640, 55115, 88184, 94243, 103280, 110230, 176368, 188486, 194941, 220460, 376972, 389882, 440920, 471215, 753944, 779764, 881840, 942430, 974705, 1507888, 1559528, 1884860, 1949410, 3119056, 3769720, 3898820, 7539440, 7797640, 14230693, 15595280, 28461386, 56922772, 71153465, 113845544, 142306930, 227691088, 284613860, 569227720, 1138455440]

約数ペア:

[(1, 1138455440), (2, 569227720), (4, 284613860), (5, 227691088), (8, 142306930), (10, 113845544), (16, 71153465), (20, 56922772), (40, 28461386), (73, 15595280), (80, 14230693), (146, 7797640), (151, 7539440), (292, 3898820), (302, 3769720), (365, 3119056), (584, 1949410), (604, 1884860), (730, 1559528), (755, 1507888), (1168, 974705), (1208, 942430), (1291, 881840), (1460, 779764), (1510, 753944), (2416, 471215), (2582, 440920), (2920, 389882), (3020, 376972), (5164, 220460), (5840, 194941), (6040, 188486), (6455, 176368), (10328, 110230), (11023, 103280), (12080, 94243), (12910, 88184), (20656, 55115), (22046, 51640), (25820, 44092)]