68161400

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 166522080

約数和(自身を除く): 98360680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 61, 74, 100, 122, 148, 151, 185, 200, 244, 296, 302, 305, 370, 488, 604, 610, 740, 755, 925, 1208, 1220, 1480, 1510, 1525, 1850, 2257, 2440, 3020, 3050, 3700, 3775, 4514, 5587, 6040, 6100, 7400, 7550, 9028, 9211, 11174, 11285, 12200, 15100, 18056, 18422, 22348, 22570, 27935, 30200, 36844, 44696, 45140, 46055, 55870, 56425, 73688, 90280, 92110, 111740, 112850, 139675, 184220, 223480, 225700, 230275, 279350, 340807, 368440, 451400, 460550, 558700, 681614, 921100, 1117400, 1363228, 1704035, 1842200, 2726456, 3408070, 6816140, 8520175, 13632280, 17040350, 34080700, 68161400]

約数ペア:

[(1, 68161400), (2, 34080700), (4, 17040350), (5, 13632280), (8, 8520175), (10, 6816140), (20, 3408070), (25, 2726456), (37, 1842200), (40, 1704035), (50, 1363228), (61, 1117400), (74, 921100), (100, 681614), (122, 558700), (148, 460550), (151, 451400), (185, 368440), (200, 340807), (244, 279350), (296, 230275), (302, 225700), (305, 223480), (370, 184220), (488, 139675), (604, 112850), (610, 111740), (740, 92110), (755, 90280), (925, 73688), (1208, 56425), (1220, 55870), (1480, 46055), (1510, 45140), (1525, 44696), (1850, 36844), (2257, 30200), (2440, 27935), (3020, 22570), (3050, 22348), (3700, 18422), (3775, 18056), (4514, 15100), (5587, 12200), (6040, 11285), (6100, 11174), (7400, 9211), (7550, 9028)]