164884440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{196291}}^1$

素因数の和:196312

約数の個数: 64

約数和(自身を含む): 565320960

約数和(自身を除く): 400436520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 196291, 392582, 588873, 785164, 981455, 1177746, 1374037, 1570328, 1962910, 2355492, 2748074, 2944365, 3925820, 4122111, 4710984, 5496148, 5888730, 6870185, 7851640, 8244222, 10992296, 11777460, 13740370, 16488444, 20610555, 23554920, 27480740, 32976888, 41221110, 54961480, 82442220, 164884440]

約数ペア:

[(1, 164884440), (2, 82442220), (3, 54961480), (4, 41221110), (5, 32976888), (6, 27480740), (7, 23554920), (8, 20610555), (10, 16488444), (12, 13740370), (14, 11777460), (15, 10992296), (20, 8244222), (21, 7851640), (24, 6870185), (28, 5888730), (30, 5496148), (35, 4710984), (40, 4122111), (42, 3925820), (56, 2944365), (60, 2748074), (70, 2355492), (84, 1962910), (105, 1570328), (120, 1374037), (140, 1177746), (168, 981455), (210, 785164), (280, 588873), (420, 392582), (840, 196291)]