7616440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 18768960

約数和(自身を除く): 11152520

約数列:

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

約数ペア:

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