105307120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2389}}^1$

素因数の和:2450

約数の個数: 80

約数和(自身を含む): 266724000

約数和(自身を除く): 161416880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 232, 290, 304, 380, 464, 551, 580, 760, 1102, 1160, 1520, 2204, 2320, 2389, 2755, 4408, 4778, 5510, 8816, 9556, 11020, 11945, 19112, 22040, 23890, 38224, 44080, 45391, 47780, 69281, 90782, 95560, 138562, 181564, 191120, 226955, 277124, 346405, 363128, 453910, 554248, 692810, 726256, 907820, 1108496, 1316339, 1385620, 1815640, 2632678, 2771240, 3631280, 5265356, 5542480, 6581695, 10530712, 13163390, 21061424, 26326780, 52653560, 105307120]

約数ペア:

[(1, 105307120), (2, 52653560), (4, 26326780), (5, 21061424), (8, 13163390), (10, 10530712), (16, 6581695), (19, 5542480), (20, 5265356), (29, 3631280), (38, 2771240), (40, 2632678), (58, 1815640), (76, 1385620), (80, 1316339), (95, 1108496), (116, 907820), (145, 726256), (152, 692810), (190, 554248), (232, 453910), (290, 363128), (304, 346405), (380, 277124), (464, 226955), (551, 191120), (580, 181564), (760, 138562), (1102, 95560), (1160, 90782), (1520, 69281), (2204, 47780), (2320, 45391), (2389, 44080), (2755, 38224), (4408, 23890), (4778, 22040), (5510, 19112), (8816, 11945), (9556, 11020)]