80452620304

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{499}}^1$

素因数の和:897

約数の個数: 160

約数和(自身を含む): 184086432000

約数和(自身を除く): 103633811696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 157, 173, 212, 314, 346, 371, 424, 499, 628, 692, 742, 848, 998, 1099, 1211, 1256, 1384, 1484, 1996, 2198, 2422, 2512, 2768, 2968, 3493, 3992, 4396, 4844, 5936, 6986, 7984, 8321, 8792, 9169, 9688, 13972, 16642, 17584, 18338, 19376, 26447, 27161, 27944, 33284, 36676, 52894, 54322, 55888, 58247, 64183, 66568, 73352, 78343, 86327, 105788, 108644, 116494, 128366, 133136, 146704, 156686, 172654, 185129, 190127, 211576, 217288, 232988, 256732, 313372, 345308, 370258, 380254, 423152, 434576, 465976, 513464, 548401, 604289, 626744, 690616, 740516, 760508, 931952, 1026928, 1096802, 1208578, 1253488, 1381232, 1439533, 1481032, 1521016, 2193604, 2417156, 2879066, 2962064, 3042032, 4152179, 4387208, 4575331, 4834312, 5758132, 8304358, 8774416, 9150662, 9668624, 10076731, 11516264, 13553339, 16608716, 18301324, 20153462, 23032528, 27106678, 29065253, 32027317, 33217432, 36602648, 40306924, 54213356, 58130506, 64054634, 66434864, 73205296, 80613848, 94873373, 108426712, 116261012, 128109268, 161227696, 189746746, 216853424, 232522024, 256218536, 379493492, 465044048, 512437072, 718326967, 758986984, 1436653934, 1517973968, 2873307868, 5028288769, 5746615736, 10056577538, 11493231472, 20113155076, 40226310152, 80452620304]

約数ペア:

[(1, 80452620304), (2, 40226310152), (4, 20113155076), (7, 11493231472), (8, 10056577538), (14, 5746615736), (16, 5028288769), (28, 2873307868), (53, 1517973968), (56, 1436653934), (106, 758986984), (112, 718326967), (157, 512437072), (173, 465044048), (212, 379493492), (314, 256218536), (346, 232522024), (371, 216853424), (424, 189746746), (499, 161227696), (628, 128109268), (692, 116261012), (742, 108426712), (848, 94873373), (998, 80613848), (1099, 73205296), (1211, 66434864), (1256, 64054634), (1384, 58130506), (1484, 54213356), (1996, 40306924), (2198, 36602648), (2422, 33217432), (2512, 32027317), (2768, 29065253), (2968, 27106678), (3493, 23032528), (3992, 20153462), (4396, 18301324), (4844, 16608716), (5936, 13553339), (6986, 11516264), (7984, 10076731), (8321, 9668624), (8792, 9150662), (9169, 8774416), (9688, 8304358), (13972, 5758132), (16642, 4834312), (17584, 4575331), (18338, 4387208), (19376, 4152179), (26447, 3042032), (27161, 2962064), (27944, 2879066), (33284, 2417156), (36676, 2193604), (52894, 1521016), (54322, 1481032), (55888, 1439533), (58247, 1381232), (64183, 1253488), (66568, 1208578), (73352, 1096802), (78343, 1026928), (86327, 931952), (105788, 760508), (108644, 740516), (116494, 690616), (128366, 626744), (133136, 604289), (146704, 548401), (156686, 513464), (172654, 465976), (185129, 434576), (190127, 423152), (211576, 380254), (217288, 370258), (232988, 345308), (256732, 313372)]