108201560

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 249782400

約数和(自身を除く): 141580840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 97, 158, 194, 316, 353, 388, 395, 485, 632, 706, 776, 790, 970, 1412, 1580, 1765, 1940, 2824, 3160, 3530, 3880, 7060, 7663, 14120, 15326, 27887, 30652, 34241, 38315, 55774, 61304, 68482, 76630, 111548, 136964, 139435, 153260, 171205, 223096, 273928, 278870, 306520, 342410, 557740, 684820, 1115480, 1369640, 2705039, 5410078, 10820156, 13525195, 21640312, 27050390, 54100780, 108201560]

約数ペア:

[(1, 108201560), (2, 54100780), (4, 27050390), (5, 21640312), (8, 13525195), (10, 10820156), (20, 5410078), (40, 2705039), (79, 1369640), (97, 1115480), (158, 684820), (194, 557740), (316, 342410), (353, 306520), (388, 278870), (395, 273928), (485, 223096), (632, 171205), (706, 153260), (776, 139435), (790, 136964), (970, 111548), (1412, 76630), (1580, 68482), (1765, 61304), (1940, 55774), (2824, 38315), (3160, 34241), (3530, 30652), (3880, 27887), (7060, 15326), (7663, 14120)]