80787000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{3847}}^1$

素因数の和:3878

約数の個数: 128

約数和(自身を含む): 288138240

約数和(自身を除く): 207351240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 420, 500, 525, 600, 700, 750, 840, 875, 1000, 1050, 1400, 1500, 1750, 2100, 2625, 3000, 3500, 3847, 4200, 5250, 7000, 7694, 10500, 11541, 15388, 19235, 21000, 23082, 26929, 30776, 38470, 46164, 53858, 57705, 76940, 80787, 92328, 96175, 107716, 115410, 134645, 153880, 161574, 192350, 215432, 230820, 269290, 288525, 323148, 384700, 403935, 461640, 480875, 538580, 577050, 646296, 673225, 769400, 807870, 961750, 1077160, 1154100, 1346450, 1442625, 1615740, 1923500, 2019675, 2308200, 2692900, 2885250, 3231480, 3366125, 3847000, 4039350, 5385800, 5770500, 6732250, 8078700, 10098375, 11541000, 13464500, 16157400, 20196750, 26929000, 40393500, 80787000]

約数ペア:

[(1, 80787000), (2, 40393500), (3, 26929000), (4, 20196750), (5, 16157400), (6, 13464500), (7, 11541000), (8, 10098375), (10, 8078700), (12, 6732250), (14, 5770500), (15, 5385800), (20, 4039350), (21, 3847000), (24, 3366125), (25, 3231480), (28, 2885250), (30, 2692900), (35, 2308200), (40, 2019675), (42, 1923500), (50, 1615740), (56, 1442625), (60, 1346450), (70, 1154100), (75, 1077160), (84, 961750), (100, 807870), (105, 769400), (120, 673225), (125, 646296), (140, 577050), (150, 538580), (168, 480875), (175, 461640), (200, 403935), (210, 384700), (250, 323148), (280, 288525), (300, 269290), (350, 230820), (375, 215432), (420, 192350), (500, 161574), (525, 153880), (600, 134645), (700, 115410), (750, 107716), (840, 96175), (875, 92328), (1000, 80787), (1050, 76940), (1400, 57705), (1500, 53858), (1750, 46164), (2100, 38470), (2625, 30776), (3000, 26929), (3500, 23082), (3847, 21000), (4200, 19235), (5250, 15388), (7000, 11541), (7694, 10500)]