164311440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1973}}^1$

素因数の和:2336

約数の個数: 80

約数和(自身を含む): 511092288

約数和(自身を除く): 346780848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 347, 694, 1041, 1388, 1735, 1973, 2082, 2776, 3470, 3946, 4164, 5205, 5552, 5919, 6940, 7892, 8328, 9865, 10410, 11838, 13880, 15784, 16656, 19730, 20820, 23676, 27760, 29595, 31568, 39460, 41640, 47352, 59190, 78920, 83280, 94704, 118380, 157840, 236760, 473520, 684631, 1369262, 2053893, 2738524, 3423155, 4107786, 5477048, 6846310, 8215572, 10269465, 10954096, 13692620, 16431144, 20538930, 27385240, 32862288, 41077860, 54770480, 82155720, 164311440]

約数ペア:

[(1, 164311440), (2, 82155720), (3, 54770480), (4, 41077860), (5, 32862288), (6, 27385240), (8, 20538930), (10, 16431144), (12, 13692620), (15, 10954096), (16, 10269465), (20, 8215572), (24, 6846310), (30, 5477048), (40, 4107786), (48, 3423155), (60, 2738524), (80, 2053893), (120, 1369262), (240, 684631), (347, 473520), (694, 236760), (1041, 157840), (1388, 118380), (1735, 94704), (1973, 83280), (2082, 78920), (2776, 59190), (3470, 47352), (3946, 41640), (4164, 39460), (5205, 31568), (5552, 29595), (5919, 27760), (6940, 23676), (7892, 20820), (8328, 19730), (9865, 16656), (10410, 15784), (11838, 13880)]