2158868225120

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{1367203}}^1$

素因数の和:1367428

約数の個数: 96

約数和(自身を含む): 5209375368960

約数和(自身を除く): 3050507143840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 139, 142, 160, 278, 284, 355, 556, 568, 695, 710, 1112, 1136, 1390, 1420, 2224, 2272, 2780, 2840, 4448, 5560, 5680, 9869, 11120, 11360, 19738, 22240, 39476, 49345, 78952, 98690, 157904, 197380, 315808, 394760, 789520, 1367203, 1579040, 2734406, 5468812, 6836015, 10937624, 13672030, 21875248, 27344060, 43750496, 54688120, 97071413, 109376240, 190041217, 194142826, 218752480, 380082434, 388285652, 485357065, 760164868, 776571304, 950206085, 970714130, 1520329736, 1553142608, 1900412170, 1941428260, 3040659472, 3106285216, 3800824340, 3882856520, 6081318944, 7601648680, 7765713040, 13492926407, 15203297360, 15531426080, 26985852814, 30406594720, 53971705628, 67464632035, 107943411256, 134929264070, 215886822512, 269858528140, 431773645024, 539717056280, 1079434112560, 2158868225120]

約数ペア:

[(1, 2158868225120), (2, 1079434112560), (4, 539717056280), (5, 431773645024), (8, 269858528140), (10, 215886822512), (16, 134929264070), (20, 107943411256), (32, 67464632035), (40, 53971705628), (71, 30406594720), (80, 26985852814), (139, 15531426080), (142, 15203297360), (160, 13492926407), (278, 7765713040), (284, 7601648680), (355, 6081318944), (556, 3882856520), (568, 3800824340), (695, 3106285216), (710, 3040659472), (1112, 1941428260), (1136, 1900412170), (1390, 1553142608), (1420, 1520329736), (2224, 970714130), (2272, 950206085), (2780, 776571304), (2840, 760164868), (4448, 485357065), (5560, 388285652), (5680, 380082434), (9869, 218752480), (11120, 194142826), (11360, 190041217), (19738, 109376240), (22240, 97071413), (39476, 54688120), (49345, 43750496), (78952, 27344060), (98690, 21875248), (157904, 13672030), (197380, 10937624), (315808, 6836015), (394760, 5468812), (789520, 2734406), (1367203, 1579040)]