68438160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:430

約数の個数: 240

約数和(自身を含む): 270506496

約数和(自身を除く): 202068336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 105, 111, 112, 120, 126, 140, 144, 148, 168, 180, 185, 210, 222, 240, 252, 259, 280, 296, 315, 333, 336, 360, 367, 370, 420, 444, 504, 518, 555, 560, 592, 630, 666, 720, 734, 740, 777, 840, 888, 1008, 1036, 1101, 1110, 1260, 1295, 1332, 1468, 1480, 1554, 1665, 1680, 1776, 1835, 2072, 2202, 2220, 2331, 2520, 2569, 2590, 2664, 2936, 2960, 3108, 3303, 3330, 3670, 3885, 4144, 4404, 4440, 4662, 5040, 5138, 5180, 5328, 5505, 5872, 6216, 6606, 6660, 7340, 7707, 7770, 8808, 8880, 9324, 10276, 10360, 11010, 11655, 12432, 12845, 13212, 13320, 13579, 14680, 15414, 15540, 16515, 17616, 18648, 20552, 20720, 22020, 23121, 23310, 25690, 26424, 26640, 27158, 29360, 30828, 31080, 33030, 37296, 38535, 40737, 41104, 44040, 46242, 46620, 51380, 52848, 54316, 61656, 62160, 66060, 67895, 77070, 81474, 88080, 92484, 93240, 95053, 102760, 108632, 115605, 122211, 123312, 132120, 135790, 154140, 162948, 184968, 186480, 190106, 203685, 205520, 217264, 231210, 244422, 264240, 271580, 285159, 308280, 325896, 369936, 380212, 407370, 462420, 475265, 488844, 543160, 570318, 611055, 616560, 651792, 760424, 814740, 855477, 924840, 950530, 977688, 1086320, 1140636, 1222110, 1425795, 1520848, 1629480, 1710954, 1849680, 1901060, 1955376, 2281272, 2444220, 2851590, 3258960, 3421908, 3802120, 4277385, 4562544, 4888440, 5703180, 6843816, 7604240, 8554770, 9776880, 11406360, 13687632, 17109540, 22812720, 34219080, 68438160]

約数ペア:

[(1, 68438160), (2, 34219080), (3, 22812720), (4, 17109540), (5, 13687632), (6, 11406360), (7, 9776880), (8, 8554770), (9, 7604240), (10, 6843816), (12, 5703180), (14, 4888440), (15, 4562544), (16, 4277385), (18, 3802120), (20, 3421908), (21, 3258960), (24, 2851590), (28, 2444220), (30, 2281272), (35, 1955376), (36, 1901060), (37, 1849680), (40, 1710954), (42, 1629480), (45, 1520848), (48, 1425795), (56, 1222110), (60, 1140636), (63, 1086320), (70, 977688), (72, 950530), (74, 924840), (80, 855477), (84, 814740), (90, 760424), (105, 651792), (111, 616560), (112, 611055), (120, 570318), (126, 543160), (140, 488844), (144, 475265), (148, 462420), (168, 407370), (180, 380212), (185, 369936), (210, 325896), (222, 308280), (240, 285159), (252, 271580), (259, 264240), (280, 244422), (296, 231210), (315, 217264), (333, 205520), (336, 203685), (360, 190106), (367, 186480), (370, 184968), (420, 162948), (444, 154140), (504, 135790), (518, 132120), (555, 123312), (560, 122211), (592, 115605), (630, 108632), (666, 102760), (720, 95053), (734, 93240), (740, 92484), (777, 88080), (840, 81474), (888, 77070), (1008, 67895), (1036, 66060), (1101, 62160), (1110, 61656), (1260, 54316), (1295, 52848), (1332, 51380), (1468, 46620), (1480, 46242), (1554, 44040), (1665, 41104), (1680, 40737), (1776, 38535), (1835, 37296), (2072, 33030), (2202, 31080), (2220, 30828), (2331, 29360), (2520, 27158), (2569, 26640), (2590, 26424), (2664, 25690), (2936, 23310), (2960, 23121), (3108, 22020), (3303, 20720), (3330, 20552), (3670, 18648), (3885, 17616), (4144, 16515), (4404, 15540), (4440, 15414), (4662, 14680), (5040, 13579), (5138, 13320), (5180, 13212), (5328, 12845), (5505, 12432), (5872, 11655), (6216, 11010), (6606, 10360), (6660, 10276), (7340, 9324), (7707, 8880), (7770, 8808)]