66481600

素因数分解:

$2^6\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1123}}^1$

素因数の和:1182

約数の個数: 84

約数和(自身を含む): 168157144

約数和(自身を除く): 101675544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 64, 74, 80, 100, 148, 160, 185, 200, 296, 320, 370, 400, 592, 740, 800, 925, 1123, 1184, 1480, 1600, 1850, 2246, 2368, 2960, 3700, 4492, 5615, 5920, 7400, 8984, 11230, 11840, 14800, 17968, 22460, 28075, 29600, 35936, 41551, 44920, 56150, 59200, 71872, 83102, 89840, 112300, 166204, 179680, 207755, 224600, 332408, 359360, 415510, 449200, 664816, 831020, 898400, 1038775, 1329632, 1662040, 1796800, 2077550, 2659264, 3324080, 4155100, 6648160, 8310200, 13296320, 16620400, 33240800, 66481600]

約数ペア:

[(1, 66481600), (2, 33240800), (4, 16620400), (5, 13296320), (8, 8310200), (10, 6648160), (16, 4155100), (20, 3324080), (25, 2659264), (32, 2077550), (37, 1796800), (40, 1662040), (50, 1329632), (64, 1038775), (74, 898400), (80, 831020), (100, 664816), (148, 449200), (160, 415510), (185, 359360), (200, 332408), (296, 224600), (320, 207755), (370, 179680), (400, 166204), (592, 112300), (740, 89840), (800, 83102), (925, 71872), (1123, 59200), (1184, 56150), (1480, 44920), (1600, 41551), (1850, 35936), (2246, 29600), (2368, 28075), (2960, 22460), (3700, 17968), (4492, 14800), (5615, 11840), (5920, 11230), (7400, 8984)]