66278520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{797}}^1$

素因数の和:835

約数の個数: 256

約数和(自身を含む): 275788800

約数和(自身を除く): 209510280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 330, 360, 378, 385, 396, 420, 440, 462, 495, 504, 540, 594, 616, 630, 660, 693, 756, 770, 792, 797, 840, 924, 945, 990, 1080, 1155, 1188, 1260, 1320, 1386, 1485, 1512, 1540, 1594, 1848, 1890, 1980, 2079, 2310, 2376, 2391, 2520, 2772, 2970, 3080, 3188, 3465, 3780, 3960, 3985, 4158, 4620, 4782, 5544, 5579, 5940, 6376, 6930, 7173, 7560, 7970, 8316, 8767, 9240, 9564, 10395, 11158, 11880, 11955, 13860, 14346, 15940, 16632, 16737, 17534, 19128, 20790, 21519, 22316, 23910, 26301, 27720, 27895, 28692, 31880, 33474, 35068, 35865, 41580, 43038, 43835, 44632, 47820, 50211, 52602, 55790, 57384, 61369, 66948, 70136, 71730, 78903, 83160, 83685, 86076, 87670, 95640, 100422, 105204, 107595, 111580, 122738, 131505, 133896, 143460, 150633, 157806, 167370, 172152, 175340, 184107, 200844, 210408, 215190, 223160, 236709, 245476, 251055, 263010, 286920, 301266, 306845, 315612, 334740, 350680, 368214, 394515, 401688, 430380, 473418, 490952, 502110, 526020, 552321, 602532, 613690, 631224, 669480, 736428, 753165, 789030, 860760, 920535, 946836, 1004220, 1052040, 1104642, 1183545, 1205064, 1227380, 1472856, 1506330, 1578060, 1656963, 1841070, 1893672, 2008440, 2209284, 2367090, 2454760, 2761605, 3012660, 3156120, 3313926, 3682140, 4418568, 4734180, 5523210, 6025320, 6627852, 7364280, 8284815, 9468360, 11046420, 13255704, 16569630, 22092840, 33139260, 66278520]

約数ペア:

[(1, 66278520), (2, 33139260), (3, 22092840), (4, 16569630), (5, 13255704), (6, 11046420), (7, 9468360), (8, 8284815), (9, 7364280), (10, 6627852), (11, 6025320), (12, 5523210), (14, 4734180), (15, 4418568), (18, 3682140), (20, 3313926), (21, 3156120), (22, 3012660), (24, 2761605), (27, 2454760), (28, 2367090), (30, 2209284), (33, 2008440), (35, 1893672), (36, 1841070), (40, 1656963), (42, 1578060), (44, 1506330), (45, 1472856), (54, 1227380), (55, 1205064), (56, 1183545), (60, 1104642), (63, 1052040), (66, 1004220), (70, 946836), (72, 920535), (77, 860760), (84, 789030), (88, 753165), (90, 736428), (99, 669480), (105, 631224), (108, 613690), (110, 602532), (120, 552321), (126, 526020), (132, 502110), (135, 490952), (140, 473418), (154, 430380), (165, 401688), (168, 394515), (180, 368214), (189, 350680), (198, 334740), (210, 315612), (216, 306845), (220, 301266), (231, 286920), (252, 263010), (264, 251055), (270, 245476), (280, 236709), (297, 223160), (308, 215190), (315, 210408), (330, 200844), (360, 184107), (378, 175340), (385, 172152), (396, 167370), (420, 157806), (440, 150633), (462, 143460), (495, 133896), (504, 131505), (540, 122738), (594, 111580), (616, 107595), (630, 105204), (660, 100422), (693, 95640), (756, 87670), (770, 86076), (792, 83685), (797, 83160), (840, 78903), (924, 71730), (945, 70136), (990, 66948), (1080, 61369), (1155, 57384), (1188, 55790), (1260, 52602), (1320, 50211), (1386, 47820), (1485, 44632), (1512, 43835), (1540, 43038), (1594, 41580), (1848, 35865), (1890, 35068), (1980, 33474), (2079, 31880), (2310, 28692), (2376, 27895), (2391, 27720), (2520, 26301), (2772, 23910), (2970, 22316), (3080, 21519), (3188, 20790), (3465, 19128), (3780, 17534), (3960, 16737), (3985, 16632), (4158, 15940), (4620, 14346), (4782, 13860), (5544, 11955), (5579, 11880), (5940, 11158), (6376, 10395), (6930, 9564), (7173, 9240), (7560, 8767), (7970, 8316)]