76904800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:501

約数の個数: 144

約数和(自身を含む): 221985792

約数和(自身を除く): 145080992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 160, 175, 200, 217, 224, 248, 280, 310, 350, 400, 434, 443, 496, 560, 620, 700, 775, 800, 868, 886, 992, 1085, 1120, 1240, 1400, 1550, 1736, 1772, 2170, 2215, 2480, 2800, 3100, 3101, 3472, 3544, 4340, 4430, 4960, 5425, 5600, 6200, 6202, 6944, 7088, 8680, 8860, 10850, 11075, 12400, 12404, 13733, 14176, 15505, 17360, 17720, 21700, 22150, 24800, 24808, 27466, 31010, 34720, 35440, 43400, 44300, 49616, 54932, 62020, 68665, 70880, 77525, 86800, 88600, 96131, 99232, 109864, 124040, 137330, 155050, 173600, 177200, 192262, 219728, 248080, 274660, 310100, 343325, 354400, 384524, 439456, 480655, 496160, 549320, 620200, 686650, 769048, 961310, 1098640, 1240400, 1373300, 1538096, 1922620, 2197280, 2403275, 2480800, 2746600, 3076192, 3845240, 4806550, 5493200, 7690480, 9613100, 10986400, 15380960, 19226200, 38452400, 76904800]

約数ペア:

[(1, 76904800), (2, 38452400), (4, 19226200), (5, 15380960), (7, 10986400), (8, 9613100), (10, 7690480), (14, 5493200), (16, 4806550), (20, 3845240), (25, 3076192), (28, 2746600), (31, 2480800), (32, 2403275), (35, 2197280), (40, 1922620), (50, 1538096), (56, 1373300), (62, 1240400), (70, 1098640), (80, 961310), (100, 769048), (112, 686650), (124, 620200), (140, 549320), (155, 496160), (160, 480655), (175, 439456), (200, 384524), (217, 354400), (224, 343325), (248, 310100), (280, 274660), (310, 248080), (350, 219728), (400, 192262), (434, 177200), (443, 173600), (496, 155050), (560, 137330), (620, 124040), (700, 109864), (775, 99232), (800, 96131), (868, 88600), (886, 86800), (992, 77525), (1085, 70880), (1120, 68665), (1240, 62020), (1400, 54932), (1550, 49616), (1736, 44300), (1772, 43400), (2170, 35440), (2215, 34720), (2480, 31010), (2800, 27466), (3100, 24808), (3101, 24800), (3472, 22150), (3544, 21700), (4340, 17720), (4430, 17360), (4960, 15505), (5425, 14176), (5600, 13733), (6200, 12404), (6202, 12400), (6944, 11075), (7088, 10850), (8680, 8860)]