140771680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 192

約数和(自身を含む): 404490240

約数和(自身を除く): 263718560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 43, 56, 70, 74, 79, 80, 86, 112, 140, 148, 158, 160, 172, 185, 215, 224, 259, 280, 296, 301, 316, 344, 370, 395, 430, 518, 553, 560, 592, 602, 632, 688, 740, 790, 860, 1036, 1106, 1120, 1184, 1204, 1264, 1295, 1376, 1480, 1505, 1580, 1591, 1720, 2072, 2212, 2408, 2528, 2590, 2765, 2923, 2960, 3010, 3160, 3182, 3397, 3440, 4144, 4424, 4816, 5180, 5530, 5846, 5920, 6020, 6320, 6364, 6794, 6880, 7955, 8288, 8848, 9632, 10360, 11060, 11137, 11692, 12040, 12640, 12728, 13588, 14615, 15910, 16985, 17696, 20461, 20720, 22120, 22274, 23384, 23779, 24080, 25456, 27176, 29230, 31820, 33970, 40922, 41440, 44240, 44548, 46768, 47558, 48160, 50912, 54352, 55685, 58460, 63640, 67940, 81844, 88480, 89096, 93536, 95116, 102305, 108704, 111370, 116920, 118895, 125689, 127280, 135880, 163688, 178192, 190232, 204610, 222740, 233840, 237790, 251378, 254560, 271760, 327376, 356384, 380464, 409220, 445480, 467680, 475580, 502756, 543520, 628445, 654752, 760928, 818440, 879823, 890960, 951160, 1005512, 1256890, 1636880, 1759646, 1781920, 1902320, 2011024, 2513780, 3273760, 3519292, 3804640, 4022048, 4399115, 5027560, 7038584, 8798230, 10055120, 14077168, 17596460, 20110240, 28154336, 35192920, 70385840, 140771680]

約数ペア:

[(1, 140771680), (2, 70385840), (4, 35192920), (5, 28154336), (7, 20110240), (8, 17596460), (10, 14077168), (14, 10055120), (16, 8798230), (20, 7038584), (28, 5027560), (32, 4399115), (35, 4022048), (37, 3804640), (40, 3519292), (43, 3273760), (56, 2513780), (70, 2011024), (74, 1902320), (79, 1781920), (80, 1759646), (86, 1636880), (112, 1256890), (140, 1005512), (148, 951160), (158, 890960), (160, 879823), (172, 818440), (185, 760928), (215, 654752), (224, 628445), (259, 543520), (280, 502756), (296, 475580), (301, 467680), (316, 445480), (344, 409220), (370, 380464), (395, 356384), (430, 327376), (518, 271760), (553, 254560), (560, 251378), (592, 237790), (602, 233840), (632, 222740), (688, 204610), (740, 190232), (790, 178192), (860, 163688), (1036, 135880), (1106, 127280), (1120, 125689), (1184, 118895), (1204, 116920), (1264, 111370), (1295, 108704), (1376, 102305), (1480, 95116), (1505, 93536), (1580, 89096), (1591, 88480), (1720, 81844), (2072, 67940), (2212, 63640), (2408, 58460), (2528, 55685), (2590, 54352), (2765, 50912), (2923, 48160), (2960, 47558), (3010, 46768), (3160, 44548), (3182, 44240), (3397, 41440), (3440, 40922), (4144, 33970), (4424, 31820), (4816, 29230), (5180, 27176), (5530, 25456), (5846, 24080), (5920, 23779), (6020, 23384), (6320, 22274), (6364, 22120), (6794, 20720), (6880, 20461), (7955, 17696), (8288, 16985), (8848, 15910), (9632, 14615), (10360, 13588), (11060, 12728), (11137, 12640), (11692, 12040)]