64222800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:621

約数の個数: 120

約数和(自身を含む): 208037280

約数和(自身を除く): 143814480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 109, 120, 150, 200, 218, 240, 300, 327, 400, 436, 491, 545, 600, 654, 872, 982, 1090, 1200, 1308, 1473, 1635, 1744, 1964, 2180, 2455, 2616, 2725, 2946, 3270, 3928, 4360, 4910, 5232, 5450, 5892, 6540, 7365, 7856, 8175, 8720, 9820, 10900, 11784, 12275, 13080, 14730, 16350, 19640, 21800, 23568, 24550, 26160, 29460, 32700, 36825, 39280, 43600, 49100, 53519, 58920, 65400, 73650, 98200, 107038, 117840, 130800, 147300, 160557, 196400, 214076, 267595, 294600, 321114, 428152, 535190, 589200, 642228, 802785, 856304, 1070380, 1284456, 1337975, 1605570, 2140760, 2568912, 2675950, 3211140, 4013925, 4281520, 5351900, 6422280, 8027850, 10703800, 12844560, 16055700, 21407600, 32111400, 64222800]

約数ペア:

[(1, 64222800), (2, 32111400), (3, 21407600), (4, 16055700), (5, 12844560), (6, 10703800), (8, 8027850), (10, 6422280), (12, 5351900), (15, 4281520), (16, 4013925), (20, 3211140), (24, 2675950), (25, 2568912), (30, 2140760), (40, 1605570), (48, 1337975), (50, 1284456), (60, 1070380), (75, 856304), (80, 802785), (100, 642228), (109, 589200), (120, 535190), (150, 428152), (200, 321114), (218, 294600), (240, 267595), (300, 214076), (327, 196400), (400, 160557), (436, 147300), (491, 130800), (545, 117840), (600, 107038), (654, 98200), (872, 73650), (982, 65400), (1090, 58920), (1200, 53519), (1308, 49100), (1473, 43600), (1635, 39280), (1744, 36825), (1964, 32700), (2180, 29460), (2455, 26160), (2616, 24550), (2725, 23568), (2946, 21800), (3270, 19640), (3928, 16350), (4360, 14730), (4910, 13080), (5232, 12275), (5450, 11784), (5892, 10900), (6540, 9820), (7365, 8720), (7856, 8175)]