55996080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{33331}}^1$

素因数の和:33354

約数の個数: 80

約数和(自身を含む): 198392064

約数和(自身を除く): 142395984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 33331, 66662, 99993, 133324, 166655, 199986, 233317, 266648, 333310, 399972, 466634, 499965, 533296, 666620, 699951, 799944, 933268, 999930, 1166585, 1333240, 1399902, 1599888, 1866536, 1999860, 2333170, 2666480, 2799804, 3499755, 3733072, 3999720, 4666340, 5599608, 6999510, 7999440, 9332680, 11199216, 13999020, 18665360, 27998040, 55996080]

約数ペア:

[(1, 55996080), (2, 27998040), (3, 18665360), (4, 13999020), (5, 11199216), (6, 9332680), (7, 7999440), (8, 6999510), (10, 5599608), (12, 4666340), (14, 3999720), (15, 3733072), (16, 3499755), (20, 2799804), (21, 2666480), (24, 2333170), (28, 1999860), (30, 1866536), (35, 1599888), (40, 1399902), (42, 1333240), (48, 1166585), (56, 999930), (60, 933268), (70, 799944), (80, 699951), (84, 666620), (105, 533296), (112, 499965), (120, 466634), (140, 399972), (168, 333310), (210, 266648), (240, 233317), (280, 199986), (336, 166655), (420, 133324), (560, 99993), (840, 66662), (1680, 33331)]