85870960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:215

約数の個数: 160

約数和(自身を含む): 244270080

約数和(自身を除く): 158399120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 59, 70, 80, 92, 112, 113, 115, 118, 140, 161, 184, 226, 230, 236, 280, 295, 322, 368, 413, 452, 460, 472, 560, 565, 590, 644, 791, 805, 826, 904, 920, 944, 1130, 1180, 1288, 1357, 1582, 1610, 1652, 1808, 1840, 2065, 2260, 2360, 2576, 2599, 2714, 3164, 3220, 3304, 3955, 4130, 4520, 4720, 5198, 5428, 6328, 6440, 6608, 6667, 6785, 7910, 8260, 9040, 9499, 10396, 10856, 12656, 12880, 12995, 13334, 13570, 15820, 16520, 18193, 18998, 20792, 21712, 25990, 26668, 27140, 31640, 33040, 33335, 36386, 37996, 41584, 46669, 47495, 51980, 53336, 54280, 63280, 66670, 72772, 75992, 90965, 93338, 94990, 103960, 106672, 108560, 133340, 145544, 151984, 153341, 181930, 186676, 189980, 207920, 233345, 266680, 291088, 306682, 363860, 373352, 379960, 466690, 533360, 613364, 727720, 746704, 759920, 766705, 933380, 1073387, 1226728, 1455440, 1533410, 1866760, 2146774, 2453456, 3066820, 3733520, 4293548, 5366935, 6133640, 8587096, 10733870, 12267280, 17174192, 21467740, 42935480, 85870960]

約数ペア:

[(1, 85870960), (2, 42935480), (4, 21467740), (5, 17174192), (7, 12267280), (8, 10733870), (10, 8587096), (14, 6133640), (16, 5366935), (20, 4293548), (23, 3733520), (28, 3066820), (35, 2453456), (40, 2146774), (46, 1866760), (56, 1533410), (59, 1455440), (70, 1226728), (80, 1073387), (92, 933380), (112, 766705), (113, 759920), (115, 746704), (118, 727720), (140, 613364), (161, 533360), (184, 466690), (226, 379960), (230, 373352), (236, 363860), (280, 306682), (295, 291088), (322, 266680), (368, 233345), (413, 207920), (452, 189980), (460, 186676), (472, 181930), (560, 153341), (565, 151984), (590, 145544), (644, 133340), (791, 108560), (805, 106672), (826, 103960), (904, 94990), (920, 93338), (944, 90965), (1130, 75992), (1180, 72772), (1288, 66670), (1357, 63280), (1582, 54280), (1610, 53336), (1652, 51980), (1808, 47495), (1840, 46669), (2065, 41584), (2260, 37996), (2360, 36386), (2576, 33335), (2599, 33040), (2714, 31640), (3164, 27140), (3220, 26668), (3304, 25990), (3955, 21712), (4130, 20792), (4520, 18998), (4720, 18193), (5198, 16520), (5428, 15820), (6328, 13570), (6440, 13334), (6608, 12995), (6667, 12880), (6785, 12656), (7910, 10856), (8260, 10396), (9040, 9499)]