68642640

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1$

素因数の和:149

約数の個数: 280

約数和(自身を含む): 263474208

約数和(自身を除く): 194831568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 107, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 214, 216, 220, 240, 243, 264, 270, 297, 321, 324, 330, 360, 396, 405, 428, 432, 440, 486, 495, 528, 535, 540, 594, 642, 648, 660, 720, 729, 792, 810, 856, 880, 891, 963, 972, 990, 1070, 1080, 1177, 1188, 1215, 1284, 1296, 1320, 1458, 1485, 1584, 1605, 1620, 1712, 1782, 1926, 1944, 1980, 2140, 2160, 2354, 2376, 2430, 2568, 2640, 2673, 2889, 2916, 2970, 3210, 3240, 3531, 3564, 3645, 3852, 3888, 3960, 4280, 4455, 4708, 4752, 4815, 4860, 5136, 5346, 5778, 5832, 5885, 5940, 6420, 6480, 7062, 7128, 7290, 7704, 7920, 8019, 8560, 8667, 8910, 9416, 9630, 9720, 10593, 10692, 11556, 11664, 11770, 11880, 12840, 13365, 14124, 14256, 14445, 14580, 15408, 16038, 17334, 17655, 17820, 18832, 19260, 19440, 21186, 21384, 23112, 23540, 23760, 25680, 26001, 26730, 28248, 28890, 29160, 31779, 32076, 34668, 35310, 35640, 38520, 40095, 42372, 42768, 43335, 46224, 47080, 52002, 52965, 53460, 56496, 57780, 58320, 63558, 64152, 69336, 70620, 71280, 77040, 78003, 80190, 84744, 86670, 94160, 95337, 104004, 105930, 106920, 115560, 127116, 128304, 130005, 138672, 141240, 156006, 158895, 160380, 169488, 173340, 190674, 208008, 211860, 213840, 231120, 254232, 260010, 282480, 286011, 312012, 317790, 320760, 346680, 381348, 390015, 416016, 423720, 476685, 508464, 520020, 572022, 624024, 635580, 641520, 693360, 762696, 780030, 847440, 858033, 953370, 1040040, 1144044, 1248048, 1271160, 1430055, 1525392, 1560060, 1716066, 1906740, 2080080, 2288088, 2542320, 2860110, 3120120, 3432132, 3813480, 4290165, 4576176, 5720220, 6240240, 6864264, 7626960, 8580330, 11440440, 13728528, 17160660, 22880880, 34321320, 68642640]

約数ペア:

[(1, 68642640), (2, 34321320), (3, 22880880), (4, 17160660), (5, 13728528), (6, 11440440), (8, 8580330), (9, 7626960), (10, 6864264), (11, 6240240), (12, 5720220), (15, 4576176), (16, 4290165), (18, 3813480), (20, 3432132), (22, 3120120), (24, 2860110), (27, 2542320), (30, 2288088), (33, 2080080), (36, 1906740), (40, 1716066), (44, 1560060), (45, 1525392), (48, 1430055), (54, 1271160), (55, 1248048), (60, 1144044), (66, 1040040), (72, 953370), (80, 858033), (81, 847440), (88, 780030), (90, 762696), (99, 693360), (107, 641520), (108, 635580), (110, 624024), (120, 572022), (132, 520020), (135, 508464), (144, 476685), (162, 423720), (165, 416016), (176, 390015), (180, 381348), (198, 346680), (214, 320760), (216, 317790), (220, 312012), (240, 286011), (243, 282480), (264, 260010), (270, 254232), (297, 231120), (321, 213840), (324, 211860), (330, 208008), (360, 190674), (396, 173340), (405, 169488), (428, 160380), (432, 158895), (440, 156006), (486, 141240), (495, 138672), (528, 130005), (535, 128304), (540, 127116), (594, 115560), (642, 106920), (648, 105930), (660, 104004), (720, 95337), (729, 94160), (792, 86670), (810, 84744), (856, 80190), (880, 78003), (891, 77040), (963, 71280), (972, 70620), (990, 69336), (1070, 64152), (1080, 63558), (1177, 58320), (1188, 57780), (1215, 56496), (1284, 53460), (1296, 52965), (1320, 52002), (1458, 47080), (1485, 46224), (1584, 43335), (1605, 42768), (1620, 42372), (1712, 40095), (1782, 38520), (1926, 35640), (1944, 35310), (1980, 34668), (2140, 32076), (2160, 31779), (2354, 29160), (2376, 28890), (2430, 28248), (2568, 26730), (2640, 26001), (2673, 25680), (2889, 23760), (2916, 23540), (2970, 23112), (3210, 21384), (3240, 21186), (3531, 19440), (3564, 19260), (3645, 18832), (3852, 17820), (3888, 17655), (3960, 17334), (4280, 16038), (4455, 15408), (4708, 14580), (4752, 14445), (4815, 14256), (4860, 14124), (5136, 13365), (5346, 12840), (5778, 11880), (5832, 11770), (5885, 11664), (5940, 11556), (6420, 10692), (6480, 10593), (7062, 9720), (7128, 9630), (7290, 9416), (7704, 8910), (7920, 8667), (8019, 8560)]