79872800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1$

素因数の和:883

約数の個数: 144

約数和(自身を含む): 236234880

約数和(自身を除く): 156362080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 50, 56, 68, 70, 80, 85, 100, 112, 119, 136, 140, 160, 170, 175, 200, 224, 238, 272, 280, 340, 350, 400, 425, 476, 544, 560, 595, 680, 700, 800, 839, 850, 952, 1120, 1190, 1360, 1400, 1678, 1700, 1904, 2380, 2720, 2800, 2975, 3356, 3400, 3808, 4195, 4760, 5600, 5873, 5950, 6712, 6800, 8390, 9520, 11746, 11900, 13424, 13600, 14263, 16780, 19040, 20975, 23492, 23800, 26848, 28526, 29365, 33560, 41950, 46984, 47600, 57052, 58730, 67120, 71315, 83900, 93968, 95200, 99841, 114104, 117460, 134240, 142630, 146825, 167800, 187936, 199682, 228208, 234920, 285260, 293650, 335600, 356575, 399364, 456416, 469840, 499205, 570520, 587300, 671200, 713150, 798728, 939680, 998410, 1141040, 1174600, 1426300, 1597456, 1996820, 2282080, 2349200, 2496025, 2852600, 3194912, 3993640, 4698400, 4992050, 5705200, 7987280, 9984100, 11410400, 15974560, 19968200, 39936400, 79872800]

約数ペア:

[(1, 79872800), (2, 39936400), (4, 19968200), (5, 15974560), (7, 11410400), (8, 9984100), (10, 7987280), (14, 5705200), (16, 4992050), (17, 4698400), (20, 3993640), (25, 3194912), (28, 2852600), (32, 2496025), (34, 2349200), (35, 2282080), (40, 1996820), (50, 1597456), (56, 1426300), (68, 1174600), (70, 1141040), (80, 998410), (85, 939680), (100, 798728), (112, 713150), (119, 671200), (136, 587300), (140, 570520), (160, 499205), (170, 469840), (175, 456416), (200, 399364), (224, 356575), (238, 335600), (272, 293650), (280, 285260), (340, 234920), (350, 228208), (400, 199682), (425, 187936), (476, 167800), (544, 146825), (560, 142630), (595, 134240), (680, 117460), (700, 114104), (800, 99841), (839, 95200), (850, 93968), (952, 83900), (1120, 71315), (1190, 67120), (1360, 58730), (1400, 57052), (1678, 47600), (1700, 46984), (1904, 41950), (2380, 33560), (2720, 29365), (2800, 28526), (2975, 26848), (3356, 23800), (3400, 23492), (3808, 20975), (4195, 19040), (4760, 16780), (5600, 14263), (5873, 13600), (5950, 13424), (6712, 11900), (6800, 11746), (8390, 9520)]