13209600

素因数分解:

$2^{12}\times 3^1\times 5^2\times {\mathrm{43}}^1$

素因数の和:80

約数の個数: 156

約数和(自身を含む): 44690096

約数和(自身を除く): 31480496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 43, 48, 50, 60, 64, 75, 80, 86, 96, 100, 120, 128, 129, 150, 160, 172, 192, 200, 215, 240, 256, 258, 300, 320, 344, 384, 400, 430, 480, 512, 516, 600, 640, 645, 688, 768, 800, 860, 960, 1024, 1032, 1075, 1200, 1280, 1290, 1376, 1536, 1600, 1720, 1920, 2048, 2064, 2150, 2400, 2560, 2580, 2752, 3072, 3200, 3225, 3440, 3840, 4096, 4128, 4300, 4800, 5120, 5160, 5504, 6144, 6400, 6450, 6880, 7680, 8256, 8600, 9600, 10240, 10320, 11008, 12288, 12800, 12900, 13760, 15360, 16512, 17200, 19200, 20480, 20640, 22016, 25600, 25800, 27520, 30720, 33024, 34400, 38400, 41280, 44032, 51200, 51600, 55040, 61440, 66048, 68800, 76800, 82560, 88064, 102400, 103200, 110080, 132096, 137600, 153600, 165120, 176128, 206400, 220160, 264192, 275200, 307200, 330240, 412800, 440320, 528384, 550400, 660480, 825600, 880640, 1100800, 1320960, 1651200, 2201600, 2641920, 3302400, 4403200, 6604800, 13209600]

約数ペア:

[(1, 13209600), (2, 6604800), (3, 4403200), (4, 3302400), (5, 2641920), (6, 2201600), (8, 1651200), (10, 1320960), (12, 1100800), (15, 880640), (16, 825600), (20, 660480), (24, 550400), (25, 528384), (30, 440320), (32, 412800), (40, 330240), (43, 307200), (48, 275200), (50, 264192), (60, 220160), (64, 206400), (75, 176128), (80, 165120), (86, 153600), (96, 137600), (100, 132096), (120, 110080), (128, 103200), (129, 102400), (150, 88064), (160, 82560), (172, 76800), (192, 68800), (200, 66048), (215, 61440), (240, 55040), (256, 51600), (258, 51200), (300, 44032), (320, 41280), (344, 38400), (384, 34400), (400, 33024), (430, 30720), (480, 27520), (512, 25800), (516, 25600), (600, 22016), (640, 20640), (645, 20480), (688, 19200), (768, 17200), (800, 16512), (860, 15360), (960, 13760), (1024, 12900), (1032, 12800), (1075, 12288), (1200, 11008), (1280, 10320), (1290, 10240), (1376, 9600), (1536, 8600), (1600, 8256), (1720, 7680), (1920, 6880), (2048, 6450), (2064, 6400), (2150, 6144), (2400, 5504), (2560, 5160), (2580, 5120), (2752, 4800), (3072, 4300), (3200, 4128), (3225, 4096), (3440, 3840)]