1320258670400

素因数分解:

$2^6\times 5^2\times {\mathrm{59}}^1\times {\mathrm{683}}^1\times {\mathrm{20477}}^1$

素因数の和:21241

約数の個数: 168

約数和(自身を含む): 3308722201440

約数和(自身を除く): 1988463531040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 59, 64, 80, 100, 118, 160, 200, 236, 295, 320, 400, 472, 590, 683, 800, 944, 1180, 1366, 1475, 1600, 1888, 2360, 2732, 2950, 3415, 3776, 4720, 5464, 5900, 6830, 9440, 10928, 11800, 13660, 17075, 18880, 20477, 21856, 23600, 27320, 34150, 40297, 40954, 43712, 47200, 54640, 68300, 80594, 81908, 94400, 102385, 109280, 136600, 161188, 163816, 201485, 204770, 218560, 273200, 322376, 327632, 402970, 409540, 511925, 546400, 644752, 655264, 805940, 819080, 1007425, 1023850, 1092800, 1208143, 1289504, 1310528, 1611880, 1638160, 2014850, 2047700, 2416286, 2579008, 3223760, 3276320, 4029700, 4095400, 4832572, 6040715, 6447520, 6552640, 8059400, 8190800, 9665144, 12081430, 12895040, 13985791, 16118800, 16381600, 19330288, 24162860, 27971582, 30203575, 32237600, 32763200, 38660576, 48325720, 55943164, 60407150, 64475200, 69928955, 77321152, 96651440, 111886328, 120814300, 139857910, 193302880, 223772656, 241628600, 279715820, 349644775, 386605760, 447545312, 483257200, 559431640, 699289550, 825161669, 895090624, 966514400, 1118863280, 1398579100, 1650323338, 1933028800, 2237726560, 2797158200, 3300646676, 4125808345, 4475453120, 5594316400, 6601293352, 8251616690, 11188632800, 13202586704, 16503233380, 20629041725, 22377265600, 26405173408, 33006466760, 41258083450, 52810346816, 66012933520, 82516166900, 132025867040, 165032333800, 264051734080, 330064667600, 660129335200, 1320258670400]

約数ペア:

[(1, 1320258670400), (2, 660129335200), (4, 330064667600), (5, 264051734080), (8, 165032333800), (10, 132025867040), (16, 82516166900), (20, 66012933520), (25, 52810346816), (32, 41258083450), (40, 33006466760), (50, 26405173408), (59, 22377265600), (64, 20629041725), (80, 16503233380), (100, 13202586704), (118, 11188632800), (160, 8251616690), (200, 6601293352), (236, 5594316400), (295, 4475453120), (320, 4125808345), (400, 3300646676), (472, 2797158200), (590, 2237726560), (683, 1933028800), (800, 1650323338), (944, 1398579100), (1180, 1118863280), (1366, 966514400), (1475, 895090624), (1600, 825161669), (1888, 699289550), (2360, 559431640), (2732, 483257200), (2950, 447545312), (3415, 386605760), (3776, 349644775), (4720, 279715820), (5464, 241628600), (5900, 223772656), (6830, 193302880), (9440, 139857910), (10928, 120814300), (11800, 111886328), (13660, 96651440), (17075, 77321152), (18880, 69928955), (20477, 64475200), (21856, 60407150), (23600, 55943164), (27320, 48325720), (34150, 38660576), (40297, 32763200), (40954, 32237600), (43712, 30203575), (47200, 27971582), (54640, 24162860), (68300, 19330288), (80594, 16381600), (81908, 16118800), (94400, 13985791), (102385, 12895040), (109280, 12081430), (136600, 9665144), (161188, 8190800), (163816, 8059400), (201485, 6552640), (204770, 6447520), (218560, 6040715), (273200, 4832572), (322376, 4095400), (327632, 4029700), (402970, 3276320), (409540, 3223760), (511925, 2579008), (546400, 2416286), (644752, 2047700), (655264, 2014850), (805940, 1638160), (819080, 1611880), (1007425, 1310528), (1023850, 1289504), (1092800, 1208143)]