551875520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12967}}^1$

素因数の和:13010

約数の個数: 112

約数和(自身を含む): 1581058560

約数和(自身を除く): 1029183040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2660, 3040, 4256, 5320, 6080, 8512, 10640, 12967, 21280, 25934, 42560, 51868, 64835, 90769, 103736, 129670, 181538, 207472, 246373, 259340, 363076, 414944, 453845, 492746, 518680, 726152, 829888, 907690, 985492, 1037360, 1231865, 1452304, 1724611, 1815380, 1970984, 2074720, 2463730, 2904608, 3449222, 3630760, 3941968, 4149440, 4927460, 5809216, 6898444, 7261520, 7883936, 8623055, 9854920, 13796888, 14523040, 15767872, 17246110, 19709840, 27593776, 29046080, 34492220, 39419680, 55187552, 68984440, 78839360, 110375104, 137968880, 275937760, 551875520]

約数ペア:

[(1, 551875520), (2, 275937760), (4, 137968880), (5, 110375104), (7, 78839360), (8, 68984440), (10, 55187552), (14, 39419680), (16, 34492220), (19, 29046080), (20, 27593776), (28, 19709840), (32, 17246110), (35, 15767872), (38, 14523040), (40, 13796888), (56, 9854920), (64, 8623055), (70, 7883936), (76, 7261520), (80, 6898444), (95, 5809216), (112, 4927460), (133, 4149440), (140, 3941968), (152, 3630760), (160, 3449222), (190, 2904608), (224, 2463730), (266, 2074720), (280, 1970984), (304, 1815380), (320, 1724611), (380, 1452304), (448, 1231865), (532, 1037360), (560, 985492), (608, 907690), (665, 829888), (760, 726152), (1064, 518680), (1120, 492746), (1216, 453845), (1330, 414944), (1520, 363076), (2128, 259340), (2240, 246373), (2660, 207472), (3040, 181538), (4256, 129670), (5320, 103736), (6080, 90769), (8512, 64835), (10640, 51868), (12967, 42560), (21280, 25934)]