90132680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2593}}^1$

素因数の和:2694

約数の個数: 64

約数和(自身を含む): 224121600

約数和(自身を除く): 133988920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 395, 440, 632, 790, 869, 1580, 1738, 2593, 3160, 3476, 4345, 5186, 6952, 8690, 10372, 12965, 17380, 20744, 25930, 28523, 34760, 51860, 57046, 103720, 114092, 142615, 204847, 228184, 285230, 409694, 570460, 819388, 1024235, 1140920, 1638776, 2048470, 2253317, 4096940, 4506634, 8193880, 9013268, 11266585, 18026536, 22533170, 45066340, 90132680]

約数ペア:

[(1, 90132680), (2, 45066340), (4, 22533170), (5, 18026536), (8, 11266585), (10, 9013268), (11, 8193880), (20, 4506634), (22, 4096940), (40, 2253317), (44, 2048470), (55, 1638776), (79, 1140920), (88, 1024235), (110, 819388), (158, 570460), (220, 409694), (316, 285230), (395, 228184), (440, 204847), (632, 142615), (790, 114092), (869, 103720), (1580, 57046), (1738, 51860), (2593, 34760), (3160, 28523), (3476, 25930), (4345, 20744), (5186, 17380), (6952, 12965), (8690, 10372)]