68246640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1231}}^1$

素因数の和:1268

約数の個数: 240

約数和(自身を含む): 285981696

約数和(自身を除く): 217735056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1231, 1232, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2462, 2520, 2640, 2772, 3080, 3465, 3693, 3696, 3960, 4620, 4924, 5040, 5544, 6155, 6160, 6930, 7386, 7920, 8617, 9240, 9848, 11079, 11088, 12310, 13541, 13860, 14772, 17234, 18465, 18480, 19696, 22158, 24620, 25851, 27082, 27720, 29544, 34468, 36930, 40623, 43085, 44316, 49240, 51702, 54164, 55395, 55440, 59088, 67705, 68936, 73860, 77553, 81246, 86170, 88632, 94787, 98480, 103404, 108328, 110790, 121869, 129255, 135410, 137872, 147720, 155106, 162492, 172340, 177264, 189574, 203115, 206808, 216656, 221580, 243738, 258510, 270820, 284361, 295440, 310212, 324984, 344680, 379148, 387765, 406230, 413616, 443160, 473935, 487476, 517020, 541640, 568722, 609345, 620424, 649968, 689360, 758296, 775530, 812460, 853083, 886320, 947870, 974952, 1034040, 1083280, 1137444, 1218690, 1240848, 1421805, 1516592, 1551060, 1624920, 1706166, 1895740, 1949904, 2068080, 2274888, 2437380, 2843610, 3102120, 3249840, 3412332, 3791480, 4265415, 4549776, 4874760, 5687220, 6204240, 6824664, 7582960, 8530830, 9749520, 11374440, 13649328, 17061660, 22748880, 34123320, 68246640]

約数ペア:

[(1, 68246640), (2, 34123320), (3, 22748880), (4, 17061660), (5, 13649328), (6, 11374440), (7, 9749520), (8, 8530830), (9, 7582960), (10, 6824664), (11, 6204240), (12, 5687220), (14, 4874760), (15, 4549776), (16, 4265415), (18, 3791480), (20, 3412332), (21, 3249840), (22, 3102120), (24, 2843610), (28, 2437380), (30, 2274888), (33, 2068080), (35, 1949904), (36, 1895740), (40, 1706166), (42, 1624920), (44, 1551060), (45, 1516592), (48, 1421805), (55, 1240848), (56, 1218690), (60, 1137444), (63, 1083280), (66, 1034040), (70, 974952), (72, 947870), (77, 886320), (80, 853083), (84, 812460), (88, 775530), (90, 758296), (99, 689360), (105, 649968), (110, 620424), (112, 609345), (120, 568722), (126, 541640), (132, 517020), (140, 487476), (144, 473935), (154, 443160), (165, 413616), (168, 406230), (176, 387765), (180, 379148), (198, 344680), (210, 324984), (220, 310212), (231, 295440), (240, 284361), (252, 270820), (264, 258510), (280, 243738), (308, 221580), (315, 216656), (330, 206808), (336, 203115), (360, 189574), (385, 177264), (396, 172340), (420, 162492), (440, 155106), (462, 147720), (495, 137872), (504, 135410), (528, 129255), (560, 121869), (616, 110790), (630, 108328), (660, 103404), (693, 98480), (720, 94787), (770, 88632), (792, 86170), (840, 81246), (880, 77553), (924, 73860), (990, 68936), (1008, 67705), (1155, 59088), (1231, 55440), (1232, 55395), (1260, 54164), (1320, 51702), (1386, 49240), (1540, 44316), (1584, 43085), (1680, 40623), (1848, 36930), (1980, 34468), (2310, 29544), (2462, 27720), (2520, 27082), (2640, 25851), (2772, 24620), (3080, 22158), (3465, 19696), (3693, 18480), (3696, 18465), (3960, 17234), (4620, 14772), (4924, 13860), (5040, 13541), (5544, 12310), (6155, 11088), (6160, 11079), (6930, 9848), (7386, 9240), (7920, 8617)]