65306400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{27211}}^1$

素因数の和:27234

約数の個数: 72

約数和(自身を含む): 212580144

約数和(自身を除く): 147273744

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, 27211, 54422, 81633, 108844, 136055, 163266, 217688, 272110, 326532, 408165, 435376, 544220, 653064, 680275, 816330, 870752, 1088440, 1306128, 1360550, 1632660, 2040825, 2176880, 2612256, 2721100, 3265320, 4081650, 4353760, 5442200, 6530640, 8163300, 10884400, 13061280, 16326600, 21768800, 32653200, 65306400]

約数ペア:

[(1, 65306400), (2, 32653200), (3, 21768800), (4, 16326600), (5, 13061280), (6, 10884400), (8, 8163300), (10, 6530640), (12, 5442200), (15, 4353760), (16, 4081650), (20, 3265320), (24, 2721100), (25, 2612256), (30, 2176880), (32, 2040825), (40, 1632660), (48, 1360550), (50, 1306128), (60, 1088440), (75, 870752), (80, 816330), (96, 680275), (100, 653064), (120, 544220), (150, 435376), (160, 408165), (200, 326532), (240, 272110), (300, 217688), (400, 163266), (480, 136055), (600, 108844), (800, 81633), (1200, 54422), (2400, 27211)]