872051280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{27737}}^1$

素因数の和:27884

約数の個数: 80

約数和(自身を含む): 2724093504

約数和(自身を除く): 1852042224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 5240, 6288, 7860, 10480, 15720, 27737, 31440, 55474, 83211, 110948, 138685, 166422, 221896, 277370, 332844, 416055, 443792, 554740, 665688, 832110, 1109480, 1331376, 1664220, 2218960, 3328440, 3633547, 6656880, 7267094, 10900641, 14534188, 18167735, 21801282, 29068376, 36335470, 43602564, 54503205, 58136752, 72670940, 87205128, 109006410, 145341880, 174410256, 218012820, 290683760, 436025640, 872051280]

約数ペア:

[(1, 872051280), (2, 436025640), (3, 290683760), (4, 218012820), (5, 174410256), (6, 145341880), (8, 109006410), (10, 87205128), (12, 72670940), (15, 58136752), (16, 54503205), (20, 43602564), (24, 36335470), (30, 29068376), (40, 21801282), (48, 18167735), (60, 14534188), (80, 10900641), (120, 7267094), (131, 6656880), (240, 3633547), (262, 3328440), (393, 2218960), (524, 1664220), (655, 1331376), (786, 1109480), (1048, 832110), (1310, 665688), (1572, 554740), (1965, 443792), (2096, 416055), (2620, 332844), (3144, 277370), (3930, 221896), (5240, 166422), (6288, 138685), (7860, 110948), (10480, 83211), (15720, 55474), (27737, 31440)]