15232880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:274

約数の個数: 80

約数和(自身を含む): 38789184

約数和(自身を除く): 23556304

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 97, 104, 130, 151, 194, 208, 260, 302, 388, 485, 520, 604, 755, 776, 970, 1040, 1208, 1261, 1510, 1552, 1940, 1963, 2416, 2522, 3020, 3880, 3926, 5044, 6040, 6305, 7760, 7852, 9815, 10088, 12080, 12610, 14647, 15704, 19630, 20176, 25220, 29294, 31408, 39260, 50440, 58588, 73235, 78520, 100880, 117176, 146470, 157040, 190411, 234352, 292940, 380822, 585880, 761644, 952055, 1171760, 1523288, 1904110, 3046576, 3808220, 7616440, 15232880]

約数ペア:

[(1, 15232880), (2, 7616440), (4, 3808220), (5, 3046576), (8, 1904110), (10, 1523288), (13, 1171760), (16, 952055), (20, 761644), (26, 585880), (40, 380822), (52, 292940), (65, 234352), (80, 190411), (97, 157040), (104, 146470), (130, 117176), (151, 100880), (194, 78520), (208, 73235), (260, 58588), (302, 50440), (388, 39260), (485, 31408), (520, 29294), (604, 25220), (755, 20176), (776, 19630), (970, 15704), (1040, 14647), (1208, 12610), (1261, 12080), (1510, 10088), (1552, 9815), (1940, 7852), (1963, 7760), (2416, 6305), (2522, 6040), (3020, 5044), (3880, 3926)]