77245748480

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1\times {\mathrm{1499}}^1$

素因数の和:1964

約数の個数: 144

約数和(自身を含む): 187197696000

約数和(自身を除く): 109951947520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 317, 320, 508, 634, 635, 640, 1016, 1268, 1270, 1280, 1499, 1585, 2032, 2536, 2540, 2998, 3170, 4064, 5072, 5080, 5996, 6340, 7495, 8128, 10144, 10160, 11992, 12680, 14990, 16256, 20288, 20320, 23984, 25360, 29980, 32512, 40259, 40576, 40640, 47968, 50720, 59960, 80518, 81152, 81280, 95936, 101440, 119920, 161036, 162560, 190373, 191872, 201295, 202880, 239840, 322072, 380746, 383744, 402590, 405760, 475183, 479680, 644144, 761492, 805180, 950366, 951865, 959360, 1288288, 1522984, 1610360, 1900732, 1903730, 1918720, 2375915, 2576576, 3045968, 3220720, 3801464, 3807460, 4751830, 5153152, 6091936, 6441440, 7602928, 7614920, 9503660, 10306304, 12183872, 12882880, 15205856, 15229840, 19007320, 24367744, 25765760, 30411712, 30459680, 38014640, 48735488, 51531520, 60348241, 60823424, 60919360, 76029280, 120696482, 121646848, 121838720, 152058560, 241392964, 243677440, 301741205, 304117120, 482785928, 603482410, 608234240, 965571856, 1206964820, 1931143712, 2413929640, 3862287424, 4827859280, 7724574848, 9655718560, 15449149696, 19311437120, 38622874240, 77245748480]

約数ペア:

[(1, 77245748480), (2, 38622874240), (4, 19311437120), (5, 15449149696), (8, 9655718560), (10, 7724574848), (16, 4827859280), (20, 3862287424), (32, 2413929640), (40, 1931143712), (64, 1206964820), (80, 965571856), (127, 608234240), (128, 603482410), (160, 482785928), (254, 304117120), (256, 301741205), (317, 243677440), (320, 241392964), (508, 152058560), (634, 121838720), (635, 121646848), (640, 120696482), (1016, 76029280), (1268, 60919360), (1270, 60823424), (1280, 60348241), (1499, 51531520), (1585, 48735488), (2032, 38014640), (2536, 30459680), (2540, 30411712), (2998, 25765760), (3170, 24367744), (4064, 19007320), (5072, 15229840), (5080, 15205856), (5996, 12882880), (6340, 12183872), (7495, 10306304), (8128, 9503660), (10144, 7614920), (10160, 7602928), (11992, 6441440), (12680, 6091936), (14990, 5153152), (16256, 4751830), (20288, 3807460), (20320, 3801464), (23984, 3220720), (25360, 3045968), (29980, 2576576), (32512, 2375915), (40259, 1918720), (40576, 1903730), (40640, 1900732), (47968, 1610360), (50720, 1522984), (59960, 1288288), (80518, 959360), (81152, 951865), (81280, 950366), (95936, 805180), (101440, 761492), (119920, 644144), (161036, 479680), (162560, 475183), (190373, 405760), (191872, 402590), (201295, 383744), (202880, 380746), (239840, 322072)]