1567204240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{401}}^1\times {\mathrm{997}}^1$

素因数の和:1425

約数の個数: 120

約数和(自身を含む): 4253479992

約数和(自身を除く): 2686275752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 401, 490, 560, 784, 802, 980, 997, 1604, 1960, 1994, 2005, 2807, 3208, 3920, 3988, 4010, 4985, 5614, 6416, 6979, 7976, 8020, 9970, 11228, 13958, 14035, 15952, 16040, 19649, 19940, 22456, 27916, 28070, 32080, 34895, 39298, 39880, 44912, 48853, 55832, 56140, 69790, 78596, 79760, 97706, 98245, 111664, 112280, 139580, 157192, 195412, 196490, 224560, 244265, 279160, 314384, 390824, 392980, 399797, 488530, 558320, 781648, 785960, 799594, 977060, 1571920, 1599188, 1954120, 1998985, 2798579, 3198376, 3908240, 3997970, 5597158, 6396752, 7995940, 11194316, 13992895, 15991880, 19590053, 22388632, 27985790, 31983760, 39180106, 44777264, 55971580, 78360212, 97950265, 111943160, 156720424, 195900530, 223886320, 313440848, 391801060, 783602120, 1567204240]

約数ペア:

[(1, 1567204240), (2, 783602120), (4, 391801060), (5, 313440848), (7, 223886320), (8, 195900530), (10, 156720424), (14, 111943160), (16, 97950265), (20, 78360212), (28, 55971580), (35, 44777264), (40, 39180106), (49, 31983760), (56, 27985790), (70, 22388632), (80, 19590053), (98, 15991880), (112, 13992895), (140, 11194316), (196, 7995940), (245, 6396752), (280, 5597158), (392, 3997970), (401, 3908240), (490, 3198376), (560, 2798579), (784, 1998985), (802, 1954120), (980, 1599188), (997, 1571920), (1604, 977060), (1960, 799594), (1994, 785960), (2005, 781648), (2807, 558320), (3208, 488530), (3920, 399797), (3988, 392980), (4010, 390824), (4985, 314384), (5614, 279160), (6416, 244265), (6979, 224560), (7976, 196490), (8020, 195412), (9970, 157192), (11228, 139580), (13958, 112280), (14035, 111664), (15952, 98245), (16040, 97706), (19649, 79760), (19940, 78596), (22456, 69790), (27916, 56140), (28070, 55832), (32080, 48853), (34895, 44912), (39298, 39880)]