68886960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:291

約数の個数: 160

約数和(自身を含む): 226271232

約数和(自身を除く): 157384272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 47, 48, 60, 62, 80, 93, 94, 120, 124, 141, 155, 186, 188, 197, 235, 240, 248, 282, 310, 372, 376, 394, 465, 470, 496, 564, 591, 620, 705, 744, 752, 788, 930, 940, 985, 1128, 1182, 1240, 1410, 1457, 1488, 1576, 1860, 1880, 1970, 2256, 2364, 2480, 2820, 2914, 2955, 3152, 3720, 3760, 3940, 4371, 4728, 5640, 5828, 5910, 6107, 7285, 7440, 7880, 8742, 9259, 9456, 11280, 11656, 11820, 12214, 14570, 15760, 17484, 18321, 18518, 21855, 23312, 23640, 24428, 27777, 29140, 30535, 34968, 36642, 37036, 43710, 46295, 47280, 48856, 55554, 58280, 61070, 69936, 73284, 74072, 87420, 91605, 92590, 97712, 111108, 116560, 122140, 138885, 146568, 148144, 174840, 183210, 185180, 222216, 244280, 277770, 287029, 293136, 349680, 366420, 370360, 444432, 488560, 555540, 574058, 732840, 740720, 861087, 1111080, 1148116, 1435145, 1465680, 1722174, 2222160, 2296232, 2870290, 3444348, 4305435, 4592464, 5740580, 6888696, 8610870, 11481160, 13777392, 17221740, 22962320, 34443480, 68886960]

約数ペア:

[(1, 68886960), (2, 34443480), (3, 22962320), (4, 17221740), (5, 13777392), (6, 11481160), (8, 8610870), (10, 6888696), (12, 5740580), (15, 4592464), (16, 4305435), (20, 3444348), (24, 2870290), (30, 2296232), (31, 2222160), (40, 1722174), (47, 1465680), (48, 1435145), (60, 1148116), (62, 1111080), (80, 861087), (93, 740720), (94, 732840), (120, 574058), (124, 555540), (141, 488560), (155, 444432), (186, 370360), (188, 366420), (197, 349680), (235, 293136), (240, 287029), (248, 277770), (282, 244280), (310, 222216), (372, 185180), (376, 183210), (394, 174840), (465, 148144), (470, 146568), (496, 138885), (564, 122140), (591, 116560), (620, 111108), (705, 97712), (744, 92590), (752, 91605), (788, 87420), (930, 74072), (940, 73284), (985, 69936), (1128, 61070), (1182, 58280), (1240, 55554), (1410, 48856), (1457, 47280), (1488, 46295), (1576, 43710), (1860, 37036), (1880, 36642), (1970, 34968), (2256, 30535), (2364, 29140), (2480, 27777), (2820, 24428), (2914, 23640), (2955, 23312), (3152, 21855), (3720, 18518), (3760, 18321), (3940, 17484), (4371, 15760), (4728, 14570), (5640, 12214), (5828, 11820), (5910, 11656), (6107, 11280), (7285, 9456), (7440, 9259), (7880, 8742)]