80875872

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{521}}^1$

素因数の和:562

約数の個数: 216

約数和(自身を含む): 292422312

約数和(自身を除く): 211546440

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 49, 56, 63, 66, 72, 77, 84, 88, 96, 98, 99, 112, 126, 132, 144, 147, 154, 168, 176, 196, 198, 224, 231, 252, 264, 288, 294, 308, 336, 352, 392, 396, 441, 462, 504, 521, 528, 539, 588, 616, 672, 693, 784, 792, 882, 924, 1008, 1042, 1056, 1078, 1176, 1232, 1386, 1563, 1568, 1584, 1617, 1764, 1848, 2016, 2084, 2156, 2352, 2464, 2772, 3126, 3168, 3234, 3528, 3647, 3696, 4168, 4312, 4689, 4704, 4851, 5544, 5731, 6252, 6468, 7056, 7294, 7392, 8336, 8624, 9378, 9702, 10941, 11088, 11462, 12504, 12936, 14112, 14588, 16672, 17193, 17248, 18756, 19404, 21882, 22176, 22924, 25008, 25529, 25872, 29176, 32823, 34386, 37512, 38808, 40117, 43764, 45848, 50016, 51058, 51579, 51744, 58352, 65646, 68772, 75024, 76587, 77616, 80234, 87528, 91696, 102116, 103158, 116704, 120351, 131292, 137544, 150048, 153174, 155232, 160468, 175056, 183392, 204232, 206316, 229761, 240702, 262584, 275088, 280819, 306348, 320936, 350112, 361053, 408464, 412632, 459522, 481404, 525168, 550176, 561638, 612696, 641872, 722106, 816928, 825264, 842457, 919044, 962808, 1050336, 1123276, 1225392, 1283744, 1444212, 1650528, 1684914, 1838088, 1925616, 2246552, 2450784, 2527371, 2888424, 3369828, 3676176, 3851232, 4493104, 5054742, 5776848, 6739656, 7352352, 8986208, 10109484, 11553696, 13479312, 20218968, 26958624, 40437936, 80875872]

約数ペア:

[(1, 80875872), (2, 40437936), (3, 26958624), (4, 20218968), (6, 13479312), (7, 11553696), (8, 10109484), (9, 8986208), (11, 7352352), (12, 6739656), (14, 5776848), (16, 5054742), (18, 4493104), (21, 3851232), (22, 3676176), (24, 3369828), (28, 2888424), (32, 2527371), (33, 2450784), (36, 2246552), (42, 1925616), (44, 1838088), (48, 1684914), (49, 1650528), (56, 1444212), (63, 1283744), (66, 1225392), (72, 1123276), (77, 1050336), (84, 962808), (88, 919044), (96, 842457), (98, 825264), (99, 816928), (112, 722106), (126, 641872), (132, 612696), (144, 561638), (147, 550176), (154, 525168), (168, 481404), (176, 459522), (196, 412632), (198, 408464), (224, 361053), (231, 350112), (252, 320936), (264, 306348), (288, 280819), (294, 275088), (308, 262584), (336, 240702), (352, 229761), (392, 206316), (396, 204232), (441, 183392), (462, 175056), (504, 160468), (521, 155232), (528, 153174), (539, 150048), (588, 137544), (616, 131292), (672, 120351), (693, 116704), (784, 103158), (792, 102116), (882, 91696), (924, 87528), (1008, 80234), (1042, 77616), (1056, 76587), (1078, 75024), (1176, 68772), (1232, 65646), (1386, 58352), (1563, 51744), (1568, 51579), (1584, 51058), (1617, 50016), (1764, 45848), (1848, 43764), (2016, 40117), (2084, 38808), (2156, 37512), (2352, 34386), (2464, 32823), (2772, 29176), (3126, 25872), (3168, 25529), (3234, 25008), (3528, 22924), (3647, 22176), (3696, 21882), (4168, 19404), (4312, 18756), (4689, 17248), (4704, 17193), (4851, 16672), (5544, 14588), (5731, 14112), (6252, 12936), (6468, 12504), (7056, 11462), (7294, 11088), (7392, 10941), (8336, 9702), (8624, 9378)]