65666400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{27361}}^1$

素因数の和:27384

約数の個数: 72

約数和(自身を含む): 213751944

約数和(自身を除く): 148085544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 27361, 54722, 82083, 109444, 136805, 164166, 218888, 273610, 328332, 410415, 437776, 547220, 656664, 684025, 820830, 875552, 1094440, 1313328, 1368050, 1641660, 2052075, 2188880, 2626656, 2736100, 3283320, 4104150, 4377760, 5472200, 6566640, 8208300, 10944400, 13133280, 16416600, 21888800, 32833200, 65666400]

約数ペア:

[(1, 65666400), (2, 32833200), (3, 21888800), (4, 16416600), (5, 13133280), (6, 10944400), (8, 8208300), (10, 6566640), (12, 5472200), (15, 4377760), (16, 4104150), (20, 3283320), (24, 2736100), (25, 2626656), (30, 2188880), (32, 2052075), (40, 1641660), (48, 1368050), (50, 1313328), (60, 1094440), (75, 875552), (80, 820830), (96, 684025), (100, 656664), (120, 547220), (150, 437776), (160, 410415), (200, 328332), (240, 273610), (300, 218888), (400, 164166), (480, 136805), (600, 109444), (800, 82083), (1200, 54722), (2400, 27361)]