157472820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{1063}}^1$

素因数の和:1901

約数の個数: 72

約数和(自身を含む): 478697856

約数和(自身を除く): 321225036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 823, 1063, 1646, 2126, 2469, 3189, 3292, 4115, 4252, 4938, 5315, 6378, 7407, 8230, 9567, 9876, 10630, 12345, 12756, 14814, 15945, 16460, 19134, 21260, 24690, 29628, 31890, 37035, 38268, 47835, 49380, 63780, 74070, 95670, 148140, 191340, 874849, 1749698, 2624547, 3499396, 4374245, 5249094, 7873641, 8748490, 10498188, 13122735, 15747282, 17496980, 26245470, 31494564, 39368205, 52490940, 78736410, 157472820]

約数ペア:

[(1, 157472820), (2, 78736410), (3, 52490940), (4, 39368205), (5, 31494564), (6, 26245470), (9, 17496980), (10, 15747282), (12, 13122735), (15, 10498188), (18, 8748490), (20, 7873641), (30, 5249094), (36, 4374245), (45, 3499396), (60, 2624547), (90, 1749698), (180, 874849), (823, 191340), (1063, 148140), (1646, 95670), (2126, 74070), (2469, 63780), (3189, 49380), (3292, 47835), (4115, 38268), (4252, 37035), (4938, 31890), (5315, 29628), (6378, 24690), (7407, 21260), (8230, 19134), (9567, 16460), (9876, 15945), (10630, 14814), (12345, 12756)]