157031600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:519

約数の個数: 120

約数和(自身を含む): 417227760

約数和(自身を除く): 260196160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 89, 100, 110, 176, 178, 200, 220, 275, 356, 400, 401, 440, 445, 550, 712, 802, 880, 890, 979, 1100, 1424, 1604, 1780, 1958, 2005, 2200, 2225, 3208, 3560, 3916, 4010, 4400, 4411, 4450, 4895, 6416, 7120, 7832, 8020, 8822, 8900, 9790, 10025, 15664, 16040, 17644, 17800, 19580, 20050, 22055, 24475, 32080, 35288, 35600, 35689, 39160, 40100, 44110, 48950, 70576, 71378, 78320, 80200, 88220, 97900, 110275, 142756, 160400, 176440, 178445, 195800, 220550, 285512, 352880, 356890, 391600, 392579, 441100, 571024, 713780, 785158, 882200, 892225, 1427560, 1570316, 1764400, 1784450, 1962895, 2855120, 3140632, 3568900, 3925790, 6281264, 7137800, 7851580, 9814475, 14275600, 15703160, 19628950, 31406320, 39257900, 78515800, 157031600]

約数ペア:

[(1, 157031600), (2, 78515800), (4, 39257900), (5, 31406320), (8, 19628950), (10, 15703160), (11, 14275600), (16, 9814475), (20, 7851580), (22, 7137800), (25, 6281264), (40, 3925790), (44, 3568900), (50, 3140632), (55, 2855120), (80, 1962895), (88, 1784450), (89, 1764400), (100, 1570316), (110, 1427560), (176, 892225), (178, 882200), (200, 785158), (220, 713780), (275, 571024), (356, 441100), (400, 392579), (401, 391600), (440, 356890), (445, 352880), (550, 285512), (712, 220550), (802, 195800), (880, 178445), (890, 176440), (979, 160400), (1100, 142756), (1424, 110275), (1604, 97900), (1780, 88220), (1958, 80200), (2005, 78320), (2200, 71378), (2225, 70576), (3208, 48950), (3560, 44110), (3916, 40100), (4010, 39160), (4400, 35689), (4411, 35600), (4450, 35288), (4895, 32080), (6416, 24475), (7120, 22055), (7832, 20050), (8020, 19580), (8822, 17800), (8900, 17644), (9790, 16040), (10025, 15664)]