69917638400

素因数分解:

$2^8\times 5^2\times {\mathrm{1297}}^1\times {\mathrm{8423}}^1$

素因数の和:9746

約数の個数: 108

約数和(自身を含む): 173211070032

約数和(自身を除く): 103293431632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1297, 1600, 2594, 3200, 5188, 6400, 6485, 8423, 10376, 12970, 16846, 20752, 25940, 32425, 33692, 41504, 42115, 51880, 64850, 67384, 83008, 84230, 103760, 129700, 134768, 166016, 168460, 207520, 210575, 259400, 269536, 332032, 336920, 415040, 421150, 518800, 539072, 673840, 830080, 842300, 1037600, 1078144, 1347680, 1660160, 1684600, 2075200, 2156288, 2695360, 3369200, 4150400, 5390720, 6738400, 8300800, 10781440, 10924631, 13476800, 21849262, 26953600, 43698524, 53907200, 54623155, 87397048, 109246310, 174794096, 218492620, 273115775, 349588192, 436985240, 546231550, 699176384, 873970480, 1092463100, 1398352768, 1747940960, 2184926200, 2796705536, 3495881920, 4369852400, 6991763840, 8739704800, 13983527680, 17479409600, 34958819200, 69917638400]

約数ペア:

[(1, 69917638400), (2, 34958819200), (4, 17479409600), (5, 13983527680), (8, 8739704800), (10, 6991763840), (16, 4369852400), (20, 3495881920), (25, 2796705536), (32, 2184926200), (40, 1747940960), (50, 1398352768), (64, 1092463100), (80, 873970480), (100, 699176384), (128, 546231550), (160, 436985240), (200, 349588192), (256, 273115775), (320, 218492620), (400, 174794096), (640, 109246310), (800, 87397048), (1280, 54623155), (1297, 53907200), (1600, 43698524), (2594, 26953600), (3200, 21849262), (5188, 13476800), (6400, 10924631), (6485, 10781440), (8423, 8300800), (10376, 6738400), (12970, 5390720), (16846, 4150400), (20752, 3369200), (25940, 2695360), (32425, 2156288), (33692, 2075200), (41504, 1684600), (42115, 1660160), (51880, 1347680), (64850, 1078144), (67384, 1037600), (83008, 842300), (84230, 830080), (103760, 673840), (129700, 539072), (134768, 518800), (166016, 421150), (168460, 415040), (207520, 336920), (210575, 332032), (259400, 269536)]