86057720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{83}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 238298760

約数和(自身を除く): 152241040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 83, 92, 98, 115, 140, 161, 166, 184, 196, 230, 245, 280, 322, 332, 392, 415, 460, 490, 529, 581, 644, 664, 805, 830, 920, 980, 1058, 1127, 1162, 1288, 1610, 1660, 1909, 1960, 2116, 2254, 2324, 2645, 2905, 3220, 3320, 3703, 3818, 4067, 4232, 4508, 4648, 5290, 5635, 5810, 6440, 7406, 7636, 8134, 9016, 9545, 10580, 11270, 11620, 13363, 14812, 15272, 16268, 18515, 19090, 20335, 21160, 22540, 23240, 25921, 26726, 29624, 32536, 37030, 38180, 40670, 43907, 45080, 51842, 53452, 66815, 74060, 76360, 81340, 87814, 93541, 103684, 106904, 129605, 133630, 148120, 162680, 175628, 187082, 207368, 219535, 259210, 267260, 307349, 351256, 374164, 439070, 467705, 518420, 534520, 614698, 748328, 878140, 935410, 1036840, 1229396, 1536745, 1756280, 1870820, 2151443, 2458792, 3073490, 3741640, 4302886, 6146980, 8605772, 10757215, 12293960, 17211544, 21514430, 43028860, 86057720]

約数ペア:

[(1, 86057720), (2, 43028860), (4, 21514430), (5, 17211544), (7, 12293960), (8, 10757215), (10, 8605772), (14, 6146980), (20, 4302886), (23, 3741640), (28, 3073490), (35, 2458792), (40, 2151443), (46, 1870820), (49, 1756280), (56, 1536745), (70, 1229396), (83, 1036840), (92, 935410), (98, 878140), (115, 748328), (140, 614698), (161, 534520), (166, 518420), (184, 467705), (196, 439070), (230, 374164), (245, 351256), (280, 307349), (322, 267260), (332, 259210), (392, 219535), (415, 207368), (460, 187082), (490, 175628), (529, 162680), (581, 148120), (644, 133630), (664, 129605), (805, 106904), (830, 103684), (920, 93541), (980, 87814), (1058, 81340), (1127, 76360), (1162, 74060), (1288, 66815), (1610, 53452), (1660, 51842), (1909, 45080), (1960, 43907), (2116, 40670), (2254, 38180), (2324, 37030), (2645, 32536), (2905, 29624), (3220, 26726), (3320, 25921), (3703, 23240), (3818, 22540), (4067, 21160), (4232, 20335), (4508, 19090), (4648, 18515), (5290, 16268), (5635, 15272), (5810, 14812), (6440, 13363), (7406, 11620), (7636, 11270), (8134, 10580), (9016, 9545)]