8472800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:133

約数の個数: 144

約数和(自身を含む): 25310880

約数和(自身を除く): 16838080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 50, 56, 68, 70, 80, 85, 89, 100, 112, 119, 136, 140, 160, 170, 175, 178, 200, 224, 238, 272, 280, 340, 350, 356, 400, 425, 445, 476, 544, 560, 595, 623, 680, 700, 712, 800, 850, 890, 952, 1120, 1190, 1246, 1360, 1400, 1424, 1513, 1700, 1780, 1904, 2225, 2380, 2492, 2720, 2800, 2848, 2975, 3026, 3115, 3400, 3560, 3808, 4450, 4760, 4984, 5600, 5950, 6052, 6230, 6800, 7120, 7565, 8900, 9520, 9968, 10591, 11900, 12104, 12460, 13600, 14240, 15130, 15575, 17800, 19040, 19936, 21182, 23800, 24208, 24920, 30260, 31150, 35600, 37825, 42364, 47600, 48416, 49840, 52955, 60520, 62300, 71200, 75650, 84728, 95200, 99680, 105910, 121040, 124600, 151300, 169456, 211820, 242080, 249200, 264775, 302600, 338912, 423640, 498400, 529550, 605200, 847280, 1059100, 1210400, 1694560, 2118200, 4236400, 8472800]

約数ペア:

[(1, 8472800), (2, 4236400), (4, 2118200), (5, 1694560), (7, 1210400), (8, 1059100), (10, 847280), (14, 605200), (16, 529550), (17, 498400), (20, 423640), (25, 338912), (28, 302600), (32, 264775), (34, 249200), (35, 242080), (40, 211820), (50, 169456), (56, 151300), (68, 124600), (70, 121040), (80, 105910), (85, 99680), (89, 95200), (100, 84728), (112, 75650), (119, 71200), (136, 62300), (140, 60520), (160, 52955), (170, 49840), (175, 48416), (178, 47600), (200, 42364), (224, 37825), (238, 35600), (272, 31150), (280, 30260), (340, 24920), (350, 24208), (356, 23800), (400, 21182), (425, 19936), (445, 19040), (476, 17800), (544, 15575), (560, 15130), (595, 14240), (623, 13600), (680, 12460), (700, 12104), (712, 11900), (800, 10591), (850, 9968), (890, 9520), (952, 8900), (1120, 7565), (1190, 7120), (1246, 6800), (1360, 6230), (1400, 6052), (1424, 5950), (1513, 5600), (1700, 4984), (1780, 4760), (1904, 4450), (2225, 3808), (2380, 3560), (2492, 3400), (2720, 3115), (2800, 3026), (2848, 2975)]