140891520

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{953}}^1$

素因数の和:993

約数の個数: 256

約数和(自身を含む): 560494080

約数和(自身を除く): 419602560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 480, 528, 560, 616, 640, 660, 672, 704, 770, 840, 880, 896, 924, 953, 960, 1056, 1120, 1155, 1232, 1320, 1344, 1408, 1540, 1680, 1760, 1848, 1906, 1920, 2112, 2240, 2310, 2464, 2640, 2688, 2859, 3080, 3360, 3520, 3696, 3812, 4224, 4480, 4620, 4765, 4928, 5280, 5718, 6160, 6671, 6720, 7040, 7392, 7624, 9240, 9530, 9856, 10483, 10560, 11436, 12320, 13342, 13440, 14295, 14784, 15248, 18480, 19060, 20013, 20966, 21120, 22872, 24640, 26684, 28590, 29568, 30496, 31449, 33355, 36960, 38120, 40026, 41932, 45744, 49280, 52415, 53368, 57180, 60992, 62898, 66710, 73381, 73920, 76240, 80052, 83864, 91488, 100065, 104830, 106736, 114360, 121984, 125796, 133420, 146762, 147840, 152480, 157245, 160104, 167728, 182976, 200130, 209660, 213472, 220143, 228720, 251592, 266840, 293524, 304960, 314490, 320208, 335456, 365952, 366905, 400260, 419320, 426944, 440286, 457440, 503184, 533680, 587048, 609920, 628980, 640416, 670912, 733810, 800520, 838640, 853888, 880572, 914880, 1006368, 1067360, 1100715, 1174096, 1257960, 1280832, 1341824, 1467620, 1601040, 1677280, 1761144, 1829760, 2012736, 2134720, 2201430, 2348192, 2515920, 2561664, 2935240, 3202080, 3354560, 3522288, 4025472, 4269440, 4402860, 4696384, 5031840, 5870480, 6404160, 6709120, 7044576, 8805720, 9392768, 10063680, 11740960, 12808320, 14089152, 17611440, 20127360, 23481920, 28178304, 35222880, 46963840, 70445760, 140891520]

約数ペア:

[(1, 140891520), (2, 70445760), (3, 46963840), (4, 35222880), (5, 28178304), (6, 23481920), (7, 20127360), (8, 17611440), (10, 14089152), (11, 12808320), (12, 11740960), (14, 10063680), (15, 9392768), (16, 8805720), (20, 7044576), (21, 6709120), (22, 6404160), (24, 5870480), (28, 5031840), (30, 4696384), (32, 4402860), (33, 4269440), (35, 4025472), (40, 3522288), (42, 3354560), (44, 3202080), (48, 2935240), (55, 2561664), (56, 2515920), (60, 2348192), (64, 2201430), (66, 2134720), (70, 2012736), (77, 1829760), (80, 1761144), (84, 1677280), (88, 1601040), (96, 1467620), (105, 1341824), (110, 1280832), (112, 1257960), (120, 1174096), (128, 1100715), (132, 1067360), (140, 1006368), (154, 914880), (160, 880572), (165, 853888), (168, 838640), (176, 800520), (192, 733810), (210, 670912), (220, 640416), (224, 628980), (231, 609920), (240, 587048), (264, 533680), (280, 503184), (308, 457440), (320, 440286), (330, 426944), (336, 419320), (352, 400260), (384, 366905), (385, 365952), (420, 335456), (440, 320208), (448, 314490), (462, 304960), (480, 293524), (528, 266840), (560, 251592), (616, 228720), (640, 220143), (660, 213472), (672, 209660), (704, 200130), (770, 182976), (840, 167728), (880, 160104), (896, 157245), (924, 152480), (953, 147840), (960, 146762), (1056, 133420), (1120, 125796), (1155, 121984), (1232, 114360), (1320, 106736), (1344, 104830), (1408, 100065), (1540, 91488), (1680, 83864), (1760, 80052), (1848, 76240), (1906, 73920), (1920, 73381), (2112, 66710), (2240, 62898), (2310, 60992), (2464, 57180), (2640, 53368), (2688, 52415), (2859, 49280), (3080, 45744), (3360, 41932), (3520, 40026), (3696, 38120), (3812, 36960), (4224, 33355), (4480, 31449), (4620, 30496), (4765, 29568), (4928, 28590), (5280, 26684), (5718, 24640), (6160, 22872), (6671, 21120), (6720, 20966), (7040, 20013), (7392, 19060), (7624, 18480), (9240, 15248), (9530, 14784), (9856, 14295), (10483, 13440), (10560, 13342), (11436, 12320)]