78687840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2129}}^1$

素因数の和:2165

約数の個数: 192

約数和(自身を含む): 309173760

約数和(自身を除く): 230485920

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, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 132, 140, 154, 160, 165, 168, 176, 210, 220, 224, 231, 240, 264, 280, 308, 330, 336, 352, 385, 420, 440, 462, 480, 528, 560, 616, 660, 672, 770, 840, 880, 924, 1056, 1120, 1155, 1232, 1320, 1540, 1680, 1760, 1848, 2129, 2310, 2464, 2640, 3080, 3360, 3696, 4258, 4620, 5280, 6160, 6387, 7392, 8516, 9240, 10645, 12320, 12774, 14903, 17032, 18480, 21290, 23419, 25548, 29806, 31935, 34064, 36960, 42580, 44709, 46838, 51096, 59612, 63870, 68128, 70257, 74515, 85160, 89418, 93676, 102192, 117095, 119224, 127740, 140514, 149030, 163933, 170320, 178836, 187352, 204384, 223545, 234190, 238448, 255480, 281028, 298060, 327866, 340640, 351285, 357672, 374704, 447090, 468380, 476896, 491799, 510960, 562056, 596120, 655732, 702570, 715344, 749408, 819665, 894180, 936760, 983598, 1021920, 1124112, 1192240, 1311464, 1405140, 1430688, 1639330, 1788360, 1873520, 1967196, 2248224, 2384480, 2458995, 2622928, 2810280, 3278660, 3576720, 3747040, 3934392, 4917990, 5245856, 5620560, 6557320, 7153440, 7868784, 9835980, 11241120, 13114640, 15737568, 19671960, 26229280, 39343920, 78687840]

約数ペア:

[(1, 78687840), (2, 39343920), (3, 26229280), (4, 19671960), (5, 15737568), (6, 13114640), (7, 11241120), (8, 9835980), (10, 7868784), (11, 7153440), (12, 6557320), (14, 5620560), (15, 5245856), (16, 4917990), (20, 3934392), (21, 3747040), (22, 3576720), (24, 3278660), (28, 2810280), (30, 2622928), (32, 2458995), (33, 2384480), (35, 2248224), (40, 1967196), (42, 1873520), (44, 1788360), (48, 1639330), (55, 1430688), (56, 1405140), (60, 1311464), (66, 1192240), (70, 1124112), (77, 1021920), (80, 983598), (84, 936760), (88, 894180), (96, 819665), (105, 749408), (110, 715344), (112, 702570), (120, 655732), (132, 596120), (140, 562056), (154, 510960), (160, 491799), (165, 476896), (168, 468380), (176, 447090), (210, 374704), (220, 357672), (224, 351285), (231, 340640), (240, 327866), (264, 298060), (280, 281028), (308, 255480), (330, 238448), (336, 234190), (352, 223545), (385, 204384), (420, 187352), (440, 178836), (462, 170320), (480, 163933), (528, 149030), (560, 140514), (616, 127740), (660, 119224), (672, 117095), (770, 102192), (840, 93676), (880, 89418), (924, 85160), (1056, 74515), (1120, 70257), (1155, 68128), (1232, 63870), (1320, 59612), (1540, 51096), (1680, 46838), (1760, 44709), (1848, 42580), (2129, 36960), (2310, 34064), (2464, 31935), (2640, 29806), (3080, 25548), (3360, 23419), (3696, 21290), (4258, 18480), (4620, 17032), (5280, 14903), (6160, 12774), (6387, 12320), (7392, 10645), (8516, 9240)]