31945920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:438

約数の個数: 112

約数和(自身を含む): 102705408

約数和(自身を除く): 70759488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 107, 120, 160, 192, 214, 240, 311, 320, 321, 428, 480, 535, 622, 642, 856, 933, 960, 1070, 1244, 1284, 1555, 1605, 1712, 1866, 2140, 2488, 2568, 3110, 3210, 3424, 3732, 4280, 4665, 4976, 5136, 6220, 6420, 6848, 7464, 8560, 9330, 9952, 10272, 12440, 12840, 14928, 17120, 18660, 19904, 20544, 24880, 25680, 29856, 33277, 34240, 37320, 49760, 51360, 59712, 66554, 74640, 99520, 99831, 102720, 133108, 149280, 166385, 199662, 266216, 298560, 332770, 399324, 499155, 532432, 665540, 798648, 998310, 1064864, 1331080, 1597296, 1996620, 2129728, 2662160, 3194592, 3993240, 5324320, 6389184, 7986480, 10648640, 15972960, 31945920]

約数ペア:

[(1, 31945920), (2, 15972960), (3, 10648640), (4, 7986480), (5, 6389184), (6, 5324320), (8, 3993240), (10, 3194592), (12, 2662160), (15, 2129728), (16, 1996620), (20, 1597296), (24, 1331080), (30, 1064864), (32, 998310), (40, 798648), (48, 665540), (60, 532432), (64, 499155), (80, 399324), (96, 332770), (107, 298560), (120, 266216), (160, 199662), (192, 166385), (214, 149280), (240, 133108), (311, 102720), (320, 99831), (321, 99520), (428, 74640), (480, 66554), (535, 59712), (622, 51360), (642, 49760), (856, 37320), (933, 34240), (960, 33277), (1070, 29856), (1244, 25680), (1284, 24880), (1555, 20544), (1605, 19904), (1712, 18660), (1866, 17120), (2140, 14928), (2488, 12840), (2568, 12440), (3110, 10272), (3210, 9952), (3424, 9330), (3732, 8560), (4280, 7464), (4665, 6848), (4976, 6420), (5136, 6220)]