55709040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2393}}^1$

素因数の和:2506

約数の個数: 80

約数和(自身を含む): 174551328

約数和(自身を除く): 118842288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2393, 2910, 3880, 4656, 4786, 5820, 7179, 7760, 9572, 11640, 11965, 14358, 19144, 23280, 23930, 28716, 35895, 38288, 47860, 57432, 71790, 95720, 114864, 143580, 191440, 232121, 287160, 464242, 574320, 696363, 928484, 1160605, 1392726, 1856968, 2321210, 2785452, 3481815, 3713936, 4642420, 5570904, 6963630, 9284840, 11141808, 13927260, 18569680, 27854520, 55709040]

約数ペア:

[(1, 55709040), (2, 27854520), (3, 18569680), (4, 13927260), (5, 11141808), (6, 9284840), (8, 6963630), (10, 5570904), (12, 4642420), (15, 3713936), (16, 3481815), (20, 2785452), (24, 2321210), (30, 1856968), (40, 1392726), (48, 1160605), (60, 928484), (80, 696363), (97, 574320), (120, 464242), (194, 287160), (240, 232121), (291, 191440), (388, 143580), (485, 114864), (582, 95720), (776, 71790), (970, 57432), (1164, 47860), (1455, 38288), (1552, 35895), (1940, 28716), (2328, 23930), (2393, 23280), (2910, 19144), (3880, 14358), (4656, 11965), (4786, 11640), (5820, 9572), (7179, 7760)]