778020000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{12967}}^1$

素因数の和:13000

約数の個数: 120

約数和(自身を含む): 2552258016

約数和(自身を除く): 1774238016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 480, 500, 600, 625, 750, 800, 1000, 1200, 1250, 1500, 1875, 2000, 2400, 2500, 3000, 3750, 4000, 5000, 6000, 7500, 10000, 12000, 12967, 15000, 20000, 25934, 30000, 38901, 51868, 60000, 64835, 77802, 103736, 129670, 155604, 194505, 207472, 259340, 311208, 324175, 389010, 414944, 518680, 622416, 648350, 778020, 972525, 1037360, 1244832, 1296700, 1556040, 1620875, 1945050, 2074720, 2593400, 3112080, 3241750, 3890100, 4862625, 5186800, 6224160, 6483500, 7780200, 8104375, 9725250, 10373600, 12967000, 15560400, 16208750, 19450500, 24313125, 25934000, 31120800, 32417500, 38901000, 48626250, 51868000, 64835000, 77802000, 97252500, 129670000, 155604000, 194505000, 259340000, 389010000, 778020000]

約数ペア:

[(1, 778020000), (2, 389010000), (3, 259340000), (4, 194505000), (5, 155604000), (6, 129670000), (8, 97252500), (10, 77802000), (12, 64835000), (15, 51868000), (16, 48626250), (20, 38901000), (24, 32417500), (25, 31120800), (30, 25934000), (32, 24313125), (40, 19450500), (48, 16208750), (50, 15560400), (60, 12967000), (75, 10373600), (80, 9725250), (96, 8104375), (100, 7780200), (120, 6483500), (125, 6224160), (150, 5186800), (160, 4862625), (200, 3890100), (240, 3241750), (250, 3112080), (300, 2593400), (375, 2074720), (400, 1945050), (480, 1620875), (500, 1556040), (600, 1296700), (625, 1244832), (750, 1037360), (800, 972525), (1000, 778020), (1200, 648350), (1250, 622416), (1500, 518680), (1875, 414944), (2000, 389010), (2400, 324175), (2500, 311208), (3000, 259340), (3750, 207472), (4000, 194505), (5000, 155604), (6000, 129670), (7500, 103736), (10000, 77802), (12000, 64835), (12967, 60000), (15000, 51868), (20000, 38901), (25934, 30000)]