70385840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 160

約数和(自身を含む): 199034880

約数和(自身を除く): 128649040

約数列:

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

約数ペア:

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