64618400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1049}}^1$

素因数の和:1087

約数の個数: 144

約数和(自身を含む): 196862400

約数和(自身を除く): 132244000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 140, 154, 160, 175, 176, 200, 220, 224, 275, 280, 308, 350, 352, 385, 400, 440, 550, 560, 616, 700, 770, 800, 880, 1049, 1100, 1120, 1232, 1400, 1540, 1760, 1925, 2098, 2200, 2464, 2800, 3080, 3850, 4196, 4400, 5245, 5600, 6160, 7343, 7700, 8392, 8800, 10490, 11539, 12320, 14686, 15400, 16784, 20980, 23078, 26225, 29372, 30800, 33568, 36715, 41960, 46156, 52450, 57695, 58744, 61600, 73430, 80773, 83920, 92312, 104900, 115390, 117488, 146860, 161546, 167840, 183575, 184624, 209800, 230780, 234976, 288475, 293720, 323092, 367150, 369248, 403865, 419600, 461560, 576950, 587440, 646184, 734300, 807730, 839200, 923120, 1153900, 1174880, 1292368, 1468600, 1615460, 1846240, 2019325, 2307800, 2584736, 2937200, 3230920, 4038650, 4615600, 5874400, 6461840, 8077300, 9231200, 12923680, 16154600, 32309200, 64618400]

約数ペア:

[(1, 64618400), (2, 32309200), (4, 16154600), (5, 12923680), (7, 9231200), (8, 8077300), (10, 6461840), (11, 5874400), (14, 4615600), (16, 4038650), (20, 3230920), (22, 2937200), (25, 2584736), (28, 2307800), (32, 2019325), (35, 1846240), (40, 1615460), (44, 1468600), (50, 1292368), (55, 1174880), (56, 1153900), (70, 923120), (77, 839200), (80, 807730), (88, 734300), (100, 646184), (110, 587440), (112, 576950), (140, 461560), (154, 419600), (160, 403865), (175, 369248), (176, 367150), (200, 323092), (220, 293720), (224, 288475), (275, 234976), (280, 230780), (308, 209800), (350, 184624), (352, 183575), (385, 167840), (400, 161546), (440, 146860), (550, 117488), (560, 115390), (616, 104900), (700, 92312), (770, 83920), (800, 80773), (880, 73430), (1049, 61600), (1100, 58744), (1120, 57695), (1232, 52450), (1400, 46156), (1540, 41960), (1760, 36715), (1925, 33568), (2098, 30800), (2200, 29372), (2464, 26225), (2800, 23078), (3080, 20980), (3850, 16784), (4196, 15400), (4400, 14686), (5245, 12320), (5600, 11539), (6160, 10490), (7343, 8800), (7700, 8392)]