61233520

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:338

約数の個数: 80

約数和(自身を含む): 148258368

約数和(自身を除く): 87024848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 137, 148, 151, 185, 274, 296, 302, 370, 548, 592, 604, 685, 740, 755, 1096, 1208, 1370, 1480, 1510, 2192, 2416, 2740, 2960, 3020, 5069, 5480, 5587, 6040, 10138, 10960, 11174, 12080, 20276, 20687, 22348, 25345, 27935, 40552, 41374, 44696, 50690, 55870, 81104, 82748, 89392, 101380, 103435, 111740, 165496, 202760, 206870, 223480, 330992, 405520, 413740, 446960, 765419, 827480, 1530838, 1654960, 3061676, 3827095, 6123352, 7654190, 12246704, 15308380, 30616760, 61233520]

約数ペア:

[(1, 61233520), (2, 30616760), (4, 15308380), (5, 12246704), (8, 7654190), (10, 6123352), (16, 3827095), (20, 3061676), (37, 1654960), (40, 1530838), (74, 827480), (80, 765419), (137, 446960), (148, 413740), (151, 405520), (185, 330992), (274, 223480), (296, 206870), (302, 202760), (370, 165496), (548, 111740), (592, 103435), (604, 101380), (685, 89392), (740, 82748), (755, 81104), (1096, 55870), (1208, 50690), (1370, 44696), (1480, 41374), (1510, 40552), (2192, 27935), (2416, 25345), (2740, 22348), (2960, 20687), (3020, 20276), (5069, 12080), (5480, 11174), (5587, 10960), (6040, 10138)]