182920640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:794

約数の個数: 112

約数和(自身を含む): 502505472

約数和(自身を除く): 319584832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 140, 160, 224, 254, 280, 320, 448, 508, 560, 635, 643, 889, 1016, 1120, 1270, 1286, 1778, 2032, 2240, 2540, 2572, 3215, 3556, 4064, 4445, 4501, 5080, 5144, 6430, 7112, 8128, 8890, 9002, 10160, 10288, 12860, 14224, 17780, 18004, 20320, 20576, 22505, 25720, 28448, 35560, 36008, 40640, 41152, 45010, 51440, 56896, 71120, 72016, 81661, 90020, 102880, 142240, 144032, 163322, 180040, 205760, 284480, 288064, 326644, 360080, 408305, 571627, 653288, 720160, 816610, 1143254, 1306576, 1440320, 1633220, 2286508, 2613152, 2858135, 3266440, 4573016, 5226304, 5716270, 6532880, 9146032, 11432540, 13065760, 18292064, 22865080, 26131520, 36584128, 45730160, 91460320, 182920640]

約数ペア:

[(1, 182920640), (2, 91460320), (4, 45730160), (5, 36584128), (7, 26131520), (8, 22865080), (10, 18292064), (14, 13065760), (16, 11432540), (20, 9146032), (28, 6532880), (32, 5716270), (35, 5226304), (40, 4573016), (56, 3266440), (64, 2858135), (70, 2613152), (80, 2286508), (112, 1633220), (127, 1440320), (140, 1306576), (160, 1143254), (224, 816610), (254, 720160), (280, 653288), (320, 571627), (448, 408305), (508, 360080), (560, 326644), (635, 288064), (643, 284480), (889, 205760), (1016, 180040), (1120, 163322), (1270, 144032), (1286, 142240), (1778, 102880), (2032, 90020), (2240, 81661), (2540, 72016), (2572, 71120), (3215, 56896), (3556, 51440), (4064, 45010), (4445, 41152), (4501, 40640), (5080, 36008), (5144, 35560), (6430, 28448), (7112, 25720), (8128, 22505), (8890, 20576), (9002, 20320), (10160, 18004), (10288, 17780), (12860, 14224)]