66443520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1$

素因数の和:70

約数の個数: 288

約数和(自身を含む): 251362944

約数和(自身を除く): 184919424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 64, 65, 66, 78, 80, 88, 96, 104, 110, 120, 121, 128, 130, 132, 143, 156, 160, 165, 176, 192, 195, 208, 220, 240, 242, 256, 260, 264, 286, 312, 320, 330, 352, 363, 384, 390, 416, 429, 440, 480, 484, 520, 528, 572, 605, 624, 640, 660, 704, 715, 726, 768, 780, 832, 858, 880, 960, 968, 1040, 1056, 1144, 1210, 1248, 1280, 1320, 1331, 1408, 1430, 1452, 1560, 1573, 1664, 1716, 1760, 1815, 1920, 1936, 2080, 2112, 2145, 2288, 2420, 2496, 2640, 2662, 2816, 2860, 2904, 3120, 3146, 3328, 3432, 3520, 3630, 3840, 3872, 3993, 4160, 4224, 4290, 4576, 4719, 4840, 4992, 5280, 5324, 5720, 5808, 6240, 6292, 6655, 6864, 7040, 7260, 7744, 7865, 7986, 8320, 8448, 8580, 9152, 9438, 9680, 9984, 10560, 10648, 11440, 11616, 12480, 12584, 13310, 13728, 14080, 14520, 15488, 15730, 15972, 16640, 17160, 17303, 18304, 18876, 19360, 19965, 21120, 21296, 22880, 23232, 23595, 24960, 25168, 26620, 27456, 29040, 30976, 31460, 31944, 34320, 34606, 36608, 37752, 38720, 39930, 42240, 42592, 45760, 46464, 47190, 49920, 50336, 51909, 53240, 54912, 58080, 62920, 63888, 68640, 69212, 75504, 77440, 79860, 85184, 86515, 91520, 92928, 94380, 100672, 103818, 106480, 109824, 116160, 125840, 127776, 137280, 138424, 151008, 154880, 159720, 170368, 173030, 183040, 188760, 201344, 207636, 212960, 232320, 251680, 255552, 259545, 274560, 276848, 302016, 319440, 340736, 346060, 377520, 402688, 415272, 425920, 464640, 503360, 511104, 519090, 549120, 553696, 604032, 638880, 692120, 755040, 830544, 851840, 1006720, 1022208, 1038180, 1107392, 1208064, 1277760, 1384240, 1510080, 1661088, 1703680, 2013440, 2076360, 2214784, 2555520, 2768480, 3020160, 3322176, 4152720, 4429568, 5111040, 5536960, 6040320, 6644352, 8305440, 11073920, 13288704, 16610880, 22147840, 33221760, 66443520]

約数ペア:

[(1, 66443520), (2, 33221760), (3, 22147840), (4, 16610880), (5, 13288704), (6, 11073920), (8, 8305440), (10, 6644352), (11, 6040320), (12, 5536960), (13, 5111040), (15, 4429568), (16, 4152720), (20, 3322176), (22, 3020160), (24, 2768480), (26, 2555520), (30, 2214784), (32, 2076360), (33, 2013440), (39, 1703680), (40, 1661088), (44, 1510080), (48, 1384240), (52, 1277760), (55, 1208064), (60, 1107392), (64, 1038180), (65, 1022208), (66, 1006720), (78, 851840), (80, 830544), (88, 755040), (96, 692120), (104, 638880), (110, 604032), (120, 553696), (121, 549120), (128, 519090), (130, 511104), (132, 503360), (143, 464640), (156, 425920), (160, 415272), (165, 402688), (176, 377520), (192, 346060), (195, 340736), (208, 319440), (220, 302016), (240, 276848), (242, 274560), (256, 259545), (260, 255552), (264, 251680), (286, 232320), (312, 212960), (320, 207636), (330, 201344), (352, 188760), (363, 183040), (384, 173030), (390, 170368), (416, 159720), (429, 154880), (440, 151008), (480, 138424), (484, 137280), (520, 127776), (528, 125840), (572, 116160), (605, 109824), (624, 106480), (640, 103818), (660, 100672), (704, 94380), (715, 92928), (726, 91520), (768, 86515), (780, 85184), (832, 79860), (858, 77440), (880, 75504), (960, 69212), (968, 68640), (1040, 63888), (1056, 62920), (1144, 58080), (1210, 54912), (1248, 53240), (1280, 51909), (1320, 50336), (1331, 49920), (1408, 47190), (1430, 46464), (1452, 45760), (1560, 42592), (1573, 42240), (1664, 39930), (1716, 38720), (1760, 37752), (1815, 36608), (1920, 34606), (1936, 34320), (2080, 31944), (2112, 31460), (2145, 30976), (2288, 29040), (2420, 27456), (2496, 26620), (2640, 25168), (2662, 24960), (2816, 23595), (2860, 23232), (2904, 22880), (3120, 21296), (3146, 21120), (3328, 19965), (3432, 19360), (3520, 18876), (3630, 18304), (3840, 17303), (3872, 17160), (3993, 16640), (4160, 15972), (4224, 15730), (4290, 15488), (4576, 14520), (4719, 14080), (4840, 13728), (4992, 13310), (5280, 12584), (5324, 12480), (5720, 11616), (5808, 11440), (6240, 10648), (6292, 10560), (6655, 9984), (6864, 9680), (7040, 9438), (7260, 9152), (7744, 8580), (7865, 8448), (7986, 8320)]