139416480

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13831}}^1$

素因数の和:13859

約数の個数: 144

約数和(自身を含む): 543763584

約数和(自身を除く): 404347104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 13831, 27662, 41493, 55324, 69155, 82986, 96817, 110648, 124479, 138310, 165972, 193634, 207465, 221296, 248958, 276620, 290451, 331944, 387268, 414930, 442592, 484085, 497916, 553240, 580902, 622395, 663888, 774536, 829860, 871353, 968170, 995832, 1106480, 1161804, 1244790, 1327776, 1452255, 1549072, 1659720, 1742706, 1936340, 1991664, 2212960, 2323608, 2489580, 2904510, 3098144, 3319440, 3485412, 3872680, 3983328, 4356765, 4647216, 4979160, 5809020, 6638880, 6970824, 7745360, 8713530, 9294432, 9958320, 11618040, 13941648, 15490720, 17427060, 19916640, 23236080, 27883296, 34854120, 46472160, 69708240, 139416480]

約数ペア:

[(1, 139416480), (2, 69708240), (3, 46472160), (4, 34854120), (5, 27883296), (6, 23236080), (7, 19916640), (8, 17427060), (9, 15490720), (10, 13941648), (12, 11618040), (14, 9958320), (15, 9294432), (16, 8713530), (18, 7745360), (20, 6970824), (21, 6638880), (24, 5809020), (28, 4979160), (30, 4647216), (32, 4356765), (35, 3983328), (36, 3872680), (40, 3485412), (42, 3319440), (45, 3098144), (48, 2904510), (56, 2489580), (60, 2323608), (63, 2212960), (70, 1991664), (72, 1936340), (80, 1742706), (84, 1659720), (90, 1549072), (96, 1452255), (105, 1327776), (112, 1244790), (120, 1161804), (126, 1106480), (140, 995832), (144, 968170), (160, 871353), (168, 829860), (180, 774536), (210, 663888), (224, 622395), (240, 580902), (252, 553240), (280, 497916), (288, 484085), (315, 442592), (336, 414930), (360, 387268), (420, 331944), (480, 290451), (504, 276620), (560, 248958), (630, 221296), (672, 207465), (720, 193634), (840, 165972), (1008, 138310), (1120, 124479), (1260, 110648), (1440, 96817), (1680, 82986), (2016, 69155), (2520, 55324), (3360, 41493), (5040, 27662), (10080, 13831)]