78728759160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7817}}^1\times {\mathrm{4937}}^1$

素因数の和:12785

約数の個数: 128

約数和(自身を含む): 250162240320

約数和(自身を除く): 171433481160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 4937, 7817, 9874, 14811, 15634, 19748, 23451, 24685, 29622, 31268, 39085, 39496, 46902, 49370, 59244, 62536, 74055, 78170, 83929, 93804, 98740, 117255, 118488, 132889, 148110, 156340, 167858, 187608, 197480, 234510, 251787, 265778, 296220, 312680, 335716, 398667, 419645, 469020, 503574, 531556, 592440, 664445, 671432, 797334, 839290, 938040, 1007148, 1063112, 1258935, 1328890, 1594668, 1678580, 1993335, 2014296, 2517870, 2657780, 3189336, 3357160, 3986670, 5035740, 5315560, 7973340, 10071480, 15946680, 38592529, 77185058, 115777587, 154370116, 192962645, 231555174, 308740232, 385925290, 463110348, 578887935, 656072993, 771850580, 926220696, 1157775870, 1312145986, 1543701160, 1968218979, 2315551740, 2624291972, 3280364965, 3936437958, 4631103480, 5248583944, 6560729930, 7872875916, 9841094895, 13121459860, 15745751832, 19682189790, 26242919720, 39364379580, 78728759160]

約数ペア:

[(1, 78728759160), (2, 39364379580), (3, 26242919720), (4, 19682189790), (5, 15745751832), (6, 13121459860), (8, 9841094895), (10, 7872875916), (12, 6560729930), (15, 5248583944), (17, 4631103480), (20, 3936437958), (24, 3280364965), (30, 2624291972), (34, 2315551740), (40, 1968218979), (51, 1543701160), (60, 1312145986), (68, 1157775870), (85, 926220696), (102, 771850580), (120, 656072993), (136, 578887935), (170, 463110348), (204, 385925290), (255, 308740232), (340, 231555174), (408, 192962645), (510, 154370116), (680, 115777587), (1020, 77185058), (2040, 38592529), (4937, 15946680), (7817, 10071480), (9874, 7973340), (14811, 5315560), (15634, 5035740), (19748, 3986670), (23451, 3357160), (24685, 3189336), (29622, 2657780), (31268, 2517870), (39085, 2014296), (39496, 1993335), (46902, 1678580), (49370, 1594668), (59244, 1328890), (62536, 1258935), (74055, 1063112), (78170, 1007148), (83929, 938040), (93804, 839290), (98740, 797334), (117255, 671432), (118488, 664445), (132889, 592440), (148110, 531556), (156340, 503574), (167858, 469020), (187608, 419645), (197480, 398667), (234510, 335716), (251787, 312680), (265778, 296220)]