15666074240

素因数分解:

$2^7\times 5^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1\times {\mathrm{617}}^1$

素因数の和:1142

約数の個数: 128

約数和(自身を含む): 37991797200

約数和(自身を除く): 22325722960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 320, 388, 409, 485, 617, 640, 776, 818, 970, 1234, 1552, 1636, 1940, 2045, 2468, 3085, 3104, 3272, 3880, 4090, 4936, 6170, 6208, 6544, 7760, 8180, 9872, 12340, 12416, 13088, 15520, 16360, 19744, 24680, 26176, 31040, 32720, 39488, 39673, 49360, 52352, 59849, 62080, 65440, 78976, 79346, 98720, 119698, 130880, 158692, 197440, 198365, 239396, 252353, 261760, 299245, 317384, 394880, 396730, 478792, 504706, 598490, 634768, 793460, 957584, 1009412, 1196980, 1261765, 1269536, 1586920, 1915168, 2018824, 2393960, 2523530, 2539072, 3173840, 3830336, 4037648, 4787920, 5047060, 5078144, 6347680, 7660672, 8075296, 9575840, 10094120, 12695360, 16150592, 19151680, 20188240, 24478241, 25390720, 32301184, 38303360, 40376480, 48956482, 80752960, 97912964, 122391205, 161505920, 195825928, 244782410, 391651856, 489564820, 783303712, 979129640, 1566607424, 1958259280, 3133214848, 3916518560, 7833037120, 15666074240]

約数ペア:

[(1, 15666074240), (2, 7833037120), (4, 3916518560), (5, 3133214848), (8, 1958259280), (10, 1566607424), (16, 979129640), (20, 783303712), (32, 489564820), (40, 391651856), (64, 244782410), (80, 195825928), (97, 161505920), (128, 122391205), (160, 97912964), (194, 80752960), (320, 48956482), (388, 40376480), (409, 38303360), (485, 32301184), (617, 25390720), (640, 24478241), (776, 20188240), (818, 19151680), (970, 16150592), (1234, 12695360), (1552, 10094120), (1636, 9575840), (1940, 8075296), (2045, 7660672), (2468, 6347680), (3085, 5078144), (3104, 5047060), (3272, 4787920), (3880, 4037648), (4090, 3830336), (4936, 3173840), (6170, 2539072), (6208, 2523530), (6544, 2393960), (7760, 2018824), (8180, 1915168), (9872, 1586920), (12340, 1269536), (12416, 1261765), (13088, 1196980), (15520, 1009412), (16360, 957584), (19744, 793460), (24680, 634768), (26176, 598490), (31040, 504706), (32720, 478792), (39488, 396730), (39673, 394880), (49360, 317384), (52352, 299245), (59849, 261760), (62080, 252353), (65440, 239396), (78976, 198365), (79346, 197440), (98720, 158692), (119698, 130880)]