55145520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{401}}^1$

素因数の和:611

約数の個数: 120

約数和(自身を含む): 186630912

約数和(自身を除く): 131485392

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, 191, 240, 360, 382, 401, 573, 720, 764, 802, 955, 1146, 1203, 1528, 1604, 1719, 1910, 2005, 2292, 2406, 2865, 3056, 3208, 3438, 3609, 3820, 4010, 4584, 4812, 5730, 6015, 6416, 6876, 7218, 7640, 8020, 8595, 9168, 9624, 11460, 12030, 13752, 14436, 15280, 16040, 17190, 18045, 19248, 22920, 24060, 27504, 28872, 32080, 34380, 36090, 45840, 48120, 57744, 68760, 72180, 76591, 96240, 137520, 144360, 153182, 229773, 288720, 306364, 382955, 459546, 612728, 689319, 765910, 919092, 1148865, 1225456, 1378638, 1531820, 1838184, 2297730, 2757276, 3063640, 3446595, 3676368, 4595460, 5514552, 6127280, 6893190, 9190920, 11029104, 13786380, 18381840, 27572760, 55145520]

約数ペア:

[(1, 55145520), (2, 27572760), (3, 18381840), (4, 13786380), (5, 11029104), (6, 9190920), (8, 6893190), (9, 6127280), (10, 5514552), (12, 4595460), (15, 3676368), (16, 3446595), (18, 3063640), (20, 2757276), (24, 2297730), (30, 1838184), (36, 1531820), (40, 1378638), (45, 1225456), (48, 1148865), (60, 919092), (72, 765910), (80, 689319), (90, 612728), (120, 459546), (144, 382955), (180, 306364), (191, 288720), (240, 229773), (360, 153182), (382, 144360), (401, 137520), (573, 96240), (720, 76591), (764, 72180), (802, 68760), (955, 57744), (1146, 48120), (1203, 45840), (1528, 36090), (1604, 34380), (1719, 32080), (1910, 28872), (2005, 27504), (2292, 24060), (2406, 22920), (2865, 19248), (3056, 18045), (3208, 17190), (3438, 16040), (3609, 15280), (3820, 14436), (4010, 13752), (4584, 12030), (4812, 11460), (5730, 9624), (6015, 9168), (6416, 8595), (6876, 8020), (7218, 7640)]