172842320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{367}}^1$

素因数の和:445

約数の個数: 120

約数和(自身を含む): 476945664

約数和(自身を除く): 304103344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 367, 406, 464, 560, 580, 734, 812, 841, 1015, 1160, 1468, 1624, 1682, 1835, 2030, 2320, 2569, 2936, 3248, 3364, 3670, 4060, 4205, 5138, 5872, 5887, 6728, 7340, 8120, 8410, 10276, 10643, 11774, 12845, 13456, 14680, 16240, 16820, 20552, 21286, 23548, 25690, 29360, 29435, 33640, 41104, 42572, 47096, 51380, 53215, 58870, 67280, 74501, 85144, 94192, 102760, 106430, 117740, 149002, 170288, 205520, 212860, 235480, 298004, 308647, 372505, 425720, 470960, 596008, 617294, 745010, 851440, 1192016, 1234588, 1490020, 1543235, 2160529, 2469176, 2980040, 3086470, 4321058, 4938352, 5960080, 6172940, 8642116, 10802645, 12345880, 17284232, 21605290, 24691760, 34568464, 43210580, 86421160, 172842320]

約数ペア:

[(1, 172842320), (2, 86421160), (4, 43210580), (5, 34568464), (7, 24691760), (8, 21605290), (10, 17284232), (14, 12345880), (16, 10802645), (20, 8642116), (28, 6172940), (29, 5960080), (35, 4938352), (40, 4321058), (56, 3086470), (58, 2980040), (70, 2469176), (80, 2160529), (112, 1543235), (116, 1490020), (140, 1234588), (145, 1192016), (203, 851440), (232, 745010), (280, 617294), (290, 596008), (367, 470960), (406, 425720), (464, 372505), (560, 308647), (580, 298004), (734, 235480), (812, 212860), (841, 205520), (1015, 170288), (1160, 149002), (1468, 117740), (1624, 106430), (1682, 102760), (1835, 94192), (2030, 85144), (2320, 74501), (2569, 67280), (2936, 58870), (3248, 53215), (3364, 51380), (3670, 47096), (4060, 42572), (4205, 41104), (5138, 33640), (5872, 29435), (5887, 29360), (6728, 25690), (7340, 23548), (8120, 21286), (8410, 20552), (10276, 16820), (10643, 16240), (11774, 14680), (12845, 13456)]