66357720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1289}}^1$

素因数の和:1330

約数の個数: 192

約数和(自身を含む): 253562400

約数和(自身を除く): 187204680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 572, 585, 660, 715, 780, 792, 858, 936, 990, 1144, 1170, 1287, 1289, 1320, 1430, 1560, 1716, 1980, 2145, 2340, 2574, 2578, 2860, 3432, 3867, 3960, 4290, 4680, 5148, 5156, 5720, 6435, 6445, 7734, 8580, 10296, 10312, 11601, 12870, 12890, 14179, 15468, 16757, 17160, 19335, 23202, 25740, 25780, 28358, 30936, 33514, 38670, 42537, 46404, 50271, 51480, 51560, 56716, 58005, 67028, 70895, 77340, 83785, 85074, 92808, 100542, 113432, 116010, 127611, 134056, 141790, 150813, 154680, 167570, 170148, 184327, 201084, 212685, 232020, 251355, 255222, 283580, 301626, 335140, 340296, 368654, 402168, 425370, 464040, 502710, 510444, 552981, 567160, 603252, 638055, 670280, 737308, 754065, 850740, 921635, 1005420, 1020888, 1105962, 1206504, 1276110, 1474616, 1508130, 1658943, 1701480, 1843270, 2010840, 2211924, 2552220, 2764905, 3016260, 3317886, 3686540, 4423848, 5104440, 5529810, 6032520, 6635772, 7373080, 8294715, 11059620, 13271544, 16589430, 22119240, 33178860, 66357720]

約数ペア:

[(1, 66357720), (2, 33178860), (3, 22119240), (4, 16589430), (5, 13271544), (6, 11059620), (8, 8294715), (9, 7373080), (10, 6635772), (11, 6032520), (12, 5529810), (13, 5104440), (15, 4423848), (18, 3686540), (20, 3317886), (22, 3016260), (24, 2764905), (26, 2552220), (30, 2211924), (33, 2010840), (36, 1843270), (39, 1701480), (40, 1658943), (44, 1508130), (45, 1474616), (52, 1276110), (55, 1206504), (60, 1105962), (65, 1020888), (66, 1005420), (72, 921635), (78, 850740), (88, 754065), (90, 737308), (99, 670280), (104, 638055), (110, 603252), (117, 567160), (120, 552981), (130, 510444), (132, 502710), (143, 464040), (156, 425370), (165, 402168), (180, 368654), (195, 340296), (198, 335140), (220, 301626), (234, 283580), (260, 255222), (264, 251355), (286, 232020), (312, 212685), (330, 201084), (360, 184327), (390, 170148), (396, 167570), (429, 154680), (440, 150813), (468, 141790), (495, 134056), (520, 127611), (572, 116010), (585, 113432), (660, 100542), (715, 92808), (780, 85074), (792, 83785), (858, 77340), (936, 70895), (990, 67028), (1144, 58005), (1170, 56716), (1287, 51560), (1289, 51480), (1320, 50271), (1430, 46404), (1560, 42537), (1716, 38670), (1980, 33514), (2145, 30936), (2340, 28358), (2574, 25780), (2578, 25740), (2860, 23202), (3432, 19335), (3867, 17160), (3960, 16757), (4290, 15468), (4680, 14179), (5148, 12890), (5156, 12870), (5720, 11601), (6435, 10312), (6445, 10296), (7734, 8580)]