154280800

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{6221}}^1$

素因数の和:6272

約数の個数: 72

約数和(自身を含む): 388850112

約数和(自身を除く): 234569312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 3100, 4960, 6200, 6221, 12400, 12442, 24800, 24884, 31105, 49768, 62210, 99536, 124420, 155525, 192851, 199072, 248840, 311050, 385702, 497680, 622100, 771404, 964255, 995360, 1244200, 1542808, 1928510, 2488400, 3085616, 3857020, 4821275, 4976800, 6171232, 7714040, 9642550, 15428080, 19285100, 30856160, 38570200, 77140400, 154280800]

約数ペア:

[(1, 154280800), (2, 77140400), (4, 38570200), (5, 30856160), (8, 19285100), (10, 15428080), (16, 9642550), (20, 7714040), (25, 6171232), (31, 4976800), (32, 4821275), (40, 3857020), (50, 3085616), (62, 2488400), (80, 1928510), (100, 1542808), (124, 1244200), (155, 995360), (160, 964255), (200, 771404), (248, 622100), (310, 497680), (400, 385702), (496, 311050), (620, 248840), (775, 199072), (800, 192851), (992, 155525), (1240, 124420), (1550, 99536), (2480, 62210), (3100, 49768), (4960, 31105), (6200, 24884), (6221, 24800), (12400, 12442)]