155474000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:262

約数の個数: 160

約数和(自身を含む): 423401472

約数和(自身を除く): 267927472

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 37, 40, 44, 50, 55, 74, 80, 88, 100, 110, 125, 148, 176, 185, 191, 200, 220, 250, 275, 296, 370, 382, 400, 407, 440, 500, 550, 592, 740, 764, 814, 880, 925, 955, 1000, 1100, 1375, 1480, 1528, 1628, 1850, 1910, 2000, 2035, 2101, 2200, 2750, 2960, 3056, 3256, 3700, 3820, 4070, 4202, 4400, 4625, 4775, 5500, 6512, 7067, 7400, 7640, 8140, 8404, 9250, 9550, 10175, 10505, 11000, 14134, 14800, 15280, 16280, 16808, 18500, 19100, 20350, 21010, 22000, 23875, 28268, 32560, 33616, 35335, 37000, 38200, 40700, 42020, 47750, 50875, 52525, 56536, 70670, 74000, 76400, 77737, 81400, 84040, 95500, 101750, 105050, 113072, 141340, 155474, 162800, 168080, 176675, 191000, 203500, 210100, 262625, 282680, 310948, 353350, 382000, 388685, 407000, 420200, 525250, 565360, 621896, 706700, 777370, 814000, 840400, 883375, 1050500, 1243792, 1413400, 1554740, 1766750, 1943425, 2101000, 2826800, 3109480, 3533500, 3886850, 4202000, 6218960, 7067000, 7773700, 9717125, 14134000, 15547400, 19434250, 31094800, 38868500, 77737000, 155474000]

約数ペア:

[(1, 155474000), (2, 77737000), (4, 38868500), (5, 31094800), (8, 19434250), (10, 15547400), (11, 14134000), (16, 9717125), (20, 7773700), (22, 7067000), (25, 6218960), (37, 4202000), (40, 3886850), (44, 3533500), (50, 3109480), (55, 2826800), (74, 2101000), (80, 1943425), (88, 1766750), (100, 1554740), (110, 1413400), (125, 1243792), (148, 1050500), (176, 883375), (185, 840400), (191, 814000), (200, 777370), (220, 706700), (250, 621896), (275, 565360), (296, 525250), (370, 420200), (382, 407000), (400, 388685), (407, 382000), (440, 353350), (500, 310948), (550, 282680), (592, 262625), (740, 210100), (764, 203500), (814, 191000), (880, 176675), (925, 168080), (955, 162800), (1000, 155474), (1100, 141340), (1375, 113072), (1480, 105050), (1528, 101750), (1628, 95500), (1850, 84040), (1910, 81400), (2000, 77737), (2035, 76400), (2101, 74000), (2200, 70670), (2750, 56536), (2960, 52525), (3056, 50875), (3256, 47750), (3700, 42020), (3820, 40700), (4070, 38200), (4202, 37000), (4400, 35335), (4625, 33616), (4775, 32560), (5500, 28268), (6512, 23875), (7067, 22000), (7400, 21010), (7640, 20350), (8140, 19100), (8404, 18500), (9250, 16808), (9550, 16280), (10175, 15280), (10505, 14800), (11000, 14134)]