140443520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:125

約数の個数: 256

約数和(自身を含む): 423014400

約数和(自身を除く): 282570880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 29, 32, 35, 40, 46, 47, 56, 58, 64, 70, 80, 92, 94, 112, 115, 116, 128, 140, 145, 160, 161, 184, 188, 203, 224, 230, 232, 235, 280, 290, 320, 322, 329, 368, 376, 406, 448, 460, 464, 470, 560, 580, 640, 644, 658, 667, 736, 752, 805, 812, 896, 920, 928, 940, 1015, 1081, 1120, 1160, 1288, 1316, 1334, 1363, 1472, 1504, 1610, 1624, 1645, 1840, 1856, 1880, 2030, 2162, 2240, 2320, 2576, 2632, 2668, 2726, 2944, 3008, 3220, 3248, 3290, 3335, 3680, 3712, 3760, 4060, 4324, 4480, 4640, 4669, 5152, 5264, 5336, 5405, 5452, 6016, 6440, 6496, 6580, 6670, 6815, 7360, 7520, 7567, 8120, 8648, 9280, 9338, 9541, 10304, 10528, 10672, 10810, 10904, 12880, 12992, 13160, 13340, 13630, 14720, 15040, 15134, 16240, 17296, 18560, 18676, 19082, 20608, 21056, 21344, 21620, 21808, 23345, 25760, 25984, 26320, 26680, 27260, 30080, 30268, 31349, 32480, 34592, 37352, 37835, 38164, 42112, 42688, 43240, 43616, 46690, 47705, 51520, 52640, 53360, 54520, 60536, 62698, 64960, 69184, 74704, 75670, 76328, 85376, 86480, 87232, 93380, 95410, 103040, 105280, 106720, 109040, 121072, 125396, 129920, 138368, 149408, 151340, 152656, 156745, 172960, 174464, 186760, 190820, 210560, 213440, 218080, 219443, 242144, 250792, 298816, 302680, 305312, 313490, 345920, 373520, 381640, 426880, 436160, 438886, 484288, 501584, 597632, 605360, 610624, 626980, 691840, 747040, 763280, 872320, 877772, 968576, 1003168, 1097215, 1210720, 1221248, 1253960, 1494080, 1526560, 1755544, 2006336, 2194430, 2421440, 2507920, 2988160, 3053120, 3511088, 4012672, 4388860, 4842880, 5015840, 6106240, 7022176, 8777720, 10031680, 14044352, 17555440, 20063360, 28088704, 35110880, 70221760, 140443520]

約数ペア:

[(1, 140443520), (2, 70221760), (4, 35110880), (5, 28088704), (7, 20063360), (8, 17555440), (10, 14044352), (14, 10031680), (16, 8777720), (20, 7022176), (23, 6106240), (28, 5015840), (29, 4842880), (32, 4388860), (35, 4012672), (40, 3511088), (46, 3053120), (47, 2988160), (56, 2507920), (58, 2421440), (64, 2194430), (70, 2006336), (80, 1755544), (92, 1526560), (94, 1494080), (112, 1253960), (115, 1221248), (116, 1210720), (128, 1097215), (140, 1003168), (145, 968576), (160, 877772), (161, 872320), (184, 763280), (188, 747040), (203, 691840), (224, 626980), (230, 610624), (232, 605360), (235, 597632), (280, 501584), (290, 484288), (320, 438886), (322, 436160), (329, 426880), (368, 381640), (376, 373520), (406, 345920), (448, 313490), (460, 305312), (464, 302680), (470, 298816), (560, 250792), (580, 242144), (640, 219443), (644, 218080), (658, 213440), (667, 210560), (736, 190820), (752, 186760), (805, 174464), (812, 172960), (896, 156745), (920, 152656), (928, 151340), (940, 149408), (1015, 138368), (1081, 129920), (1120, 125396), (1160, 121072), (1288, 109040), (1316, 106720), (1334, 105280), (1363, 103040), (1472, 95410), (1504, 93380), (1610, 87232), (1624, 86480), (1645, 85376), (1840, 76328), (1856, 75670), (1880, 74704), (2030, 69184), (2162, 64960), (2240, 62698), (2320, 60536), (2576, 54520), (2632, 53360), (2668, 52640), (2726, 51520), (2944, 47705), (3008, 46690), (3220, 43616), (3248, 43240), (3290, 42688), (3335, 42112), (3680, 38164), (3712, 37835), (3760, 37352), (4060, 34592), (4324, 32480), (4480, 31349), (4640, 30268), (4669, 30080), (5152, 27260), (5264, 26680), (5336, 26320), (5405, 25984), (5452, 25760), (6016, 23345), (6440, 21808), (6496, 21620), (6580, 21344), (6670, 21056), (6815, 20608), (7360, 19082), (7520, 18676), (7567, 18560), (8120, 17296), (8648, 16240), (9280, 15134), (9338, 15040), (9541, 14720), (10304, 13630), (10528, 13340), (10672, 13160), (10810, 12992), (10904, 12880)]