72781353120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{2083}}^1\times {\mathrm{10399}}^1$

素因数の和:12507

約数の個数: 192

約数和(自身を含む): 262163865600

約数和(自身を除く): 189382512480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 2083, 3360, 4166, 6249, 8332, 10399, 10415, 12498, 14581, 16664, 20798, 20830, 24996, 29162, 31197, 31245, 33328, 41596, 41660, 43743, 49992, 51995, 58324, 62394, 62490, 66656, 72793, 72905, 83192, 83320, 87486, 99984, 103990, 116648, 124788, 124980, 145586, 145810, 155985, 166384, 166640, 174972, 199968, 207980, 218379, 218715, 233296, 249576, 249960, 291172, 291620, 311970, 332768, 333280, 349944, 363965, 415960, 436758, 437430, 466592, 499152, 499920, 582344, 583240, 623940, 699888, 727930, 831920, 873516, 874860, 998304, 999840, 1091895, 1164688, 1166480, 1247880, 1399776, 1455860, 1663840, 1747032, 1749720, 2183790, 2329376, 2332960, 2495760, 2911720, 3494064, 3499440, 4367580, 4991520, 5823440, 6988128, 6998880, 8735160, 11646880, 17470320, 21661117, 34940640, 43322234, 64983351, 86644468, 108305585, 129966702, 151627819, 173288936, 216611170, 259933404, 303255638, 324916755, 346577872, 433222340, 454883457, 519866808, 606511276, 649833510, 693155744, 758139095, 866444680, 909766914, 1039733616, 1213022552, 1299667020, 1516278190, 1732889360, 1819533828, 2079467232, 2274417285, 2426045104, 2599334040, 3032556380, 3465778720, 3639067656, 4548834570, 4852090208, 5198668080, 6065112760, 7278135312, 9097669140, 10397336160, 12130225520, 14556270624, 18195338280, 24260451040, 36390676560, 72781353120]

約数ペア:

[(1, 72781353120), (2, 36390676560), (3, 24260451040), (4, 18195338280), (5, 14556270624), (6, 12130225520), (7, 10397336160), (8, 9097669140), (10, 7278135312), (12, 6065112760), (14, 5198668080), (15, 4852090208), (16, 4548834570), (20, 3639067656), (21, 3465778720), (24, 3032556380), (28, 2599334040), (30, 2426045104), (32, 2274417285), (35, 2079467232), (40, 1819533828), (42, 1732889360), (48, 1516278190), (56, 1299667020), (60, 1213022552), (70, 1039733616), (80, 909766914), (84, 866444680), (96, 758139095), (105, 693155744), (112, 649833510), (120, 606511276), (140, 519866808), (160, 454883457), (168, 433222340), (210, 346577872), (224, 324916755), (240, 303255638), (280, 259933404), (336, 216611170), (420, 173288936), (480, 151627819), (560, 129966702), (672, 108305585), (840, 86644468), (1120, 64983351), (1680, 43322234), (2083, 34940640), (3360, 21661117), (4166, 17470320), (6249, 11646880), (8332, 8735160), (10399, 6998880), (10415, 6988128), (12498, 5823440), (14581, 4991520), (16664, 4367580), (20798, 3499440), (20830, 3494064), (24996, 2911720), (29162, 2495760), (31197, 2332960), (31245, 2329376), (33328, 2183790), (41596, 1749720), (41660, 1747032), (43743, 1663840), (49992, 1455860), (51995, 1399776), (58324, 1247880), (62394, 1166480), (62490, 1164688), (66656, 1091895), (72793, 999840), (72905, 998304), (83192, 874860), (83320, 873516), (87486, 831920), (99984, 727930), (103990, 699888), (116648, 623940), (124788, 583240), (124980, 582344), (145586, 499920), (145810, 499152), (155985, 466592), (166384, 437430), (166640, 436758), (174972, 415960), (199968, 363965), (207980, 349944), (218379, 333280), (218715, 332768), (233296, 311970), (249576, 291620), (249960, 291172)]