71889840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:372

約数の個数: 240

約数和(自身を含む): 273330720

約数和(自身を除く): 201440880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 29, 30, 33, 36, 40, 44, 45, 48, 55, 58, 60, 66, 72, 80, 87, 88, 90, 99, 110, 116, 120, 132, 144, 145, 165, 174, 176, 180, 198, 220, 232, 240, 261, 264, 290, 313, 319, 330, 348, 360, 396, 435, 440, 464, 495, 522, 528, 580, 626, 638, 660, 696, 720, 792, 870, 880, 939, 957, 990, 1044, 1160, 1252, 1276, 1305, 1320, 1392, 1565, 1584, 1595, 1740, 1878, 1914, 1980, 2088, 2320, 2504, 2552, 2610, 2640, 2817, 2871, 3130, 3190, 3443, 3480, 3756, 3828, 3960, 4176, 4695, 4785, 5008, 5104, 5220, 5634, 5742, 6260, 6380, 6886, 6960, 7512, 7656, 7920, 9077, 9390, 9570, 10329, 10440, 11268, 11484, 12520, 12760, 13772, 14085, 14355, 15024, 15312, 17215, 18154, 18780, 19140, 20658, 20880, 22536, 22968, 25040, 25520, 27231, 27544, 28170, 28710, 30987, 34430, 36308, 37560, 38280, 41316, 45072, 45385, 45936, 51645, 54462, 55088, 56340, 57420, 61974, 68860, 72616, 75120, 76560, 81693, 82632, 90770, 99847, 103290, 108924, 112680, 114840, 123948, 136155, 137720, 145232, 154935, 163386, 165264, 181540, 199694, 206580, 217848, 225360, 229680, 247896, 272310, 275440, 299541, 309870, 326772, 363080, 399388, 408465, 413160, 435696, 495792, 499235, 544620, 599082, 619740, 653544, 726160, 798776, 816930, 826320, 898623, 998470, 1089240, 1198164, 1239480, 1307088, 1497705, 1597552, 1633860, 1797246, 1996940, 2178480, 2396328, 2478960, 2995410, 3267720, 3594492, 3993880, 4493115, 4792656, 5990820, 6535440, 7188984, 7987760, 8986230, 11981640, 14377968, 17972460, 23963280, 35944920, 71889840]

約数ペア:

[(1, 71889840), (2, 35944920), (3, 23963280), (4, 17972460), (5, 14377968), (6, 11981640), (8, 8986230), (9, 7987760), (10, 7188984), (11, 6535440), (12, 5990820), (15, 4792656), (16, 4493115), (18, 3993880), (20, 3594492), (22, 3267720), (24, 2995410), (29, 2478960), (30, 2396328), (33, 2178480), (36, 1996940), (40, 1797246), (44, 1633860), (45, 1597552), (48, 1497705), (55, 1307088), (58, 1239480), (60, 1198164), (66, 1089240), (72, 998470), (80, 898623), (87, 826320), (88, 816930), (90, 798776), (99, 726160), (110, 653544), (116, 619740), (120, 599082), (132, 544620), (144, 499235), (145, 495792), (165, 435696), (174, 413160), (176, 408465), (180, 399388), (198, 363080), (220, 326772), (232, 309870), (240, 299541), (261, 275440), (264, 272310), (290, 247896), (313, 229680), (319, 225360), (330, 217848), (348, 206580), (360, 199694), (396, 181540), (435, 165264), (440, 163386), (464, 154935), (495, 145232), (522, 137720), (528, 136155), (580, 123948), (626, 114840), (638, 112680), (660, 108924), (696, 103290), (720, 99847), (792, 90770), (870, 82632), (880, 81693), (939, 76560), (957, 75120), (990, 72616), (1044, 68860), (1160, 61974), (1252, 57420), (1276, 56340), (1305, 55088), (1320, 54462), (1392, 51645), (1565, 45936), (1584, 45385), (1595, 45072), (1740, 41316), (1878, 38280), (1914, 37560), (1980, 36308), (2088, 34430), (2320, 30987), (2504, 28710), (2552, 28170), (2610, 27544), (2640, 27231), (2817, 25520), (2871, 25040), (3130, 22968), (3190, 22536), (3443, 20880), (3480, 20658), (3756, 19140), (3828, 18780), (3960, 18154), (4176, 17215), (4695, 15312), (4785, 15024), (5008, 14355), (5104, 14085), (5220, 13772), (5634, 12760), (5742, 12520), (6260, 11484), (6380, 11268), (6886, 10440), (6960, 10329), (7512, 9570), (7656, 9390), (7920, 9077)]