128212800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{26711}}^1$

素因数の和:26736

約数の個数: 84

約数和(自身を含む): 420660576

約数和(自身を除く): 292447776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 150, 160, 192, 200, 240, 300, 320, 400, 480, 600, 800, 960, 1200, 1600, 2400, 4800, 26711, 53422, 80133, 106844, 133555, 160266, 213688, 267110, 320532, 400665, 427376, 534220, 641064, 667775, 801330, 854752, 1068440, 1282128, 1335550, 1602660, 1709504, 2003325, 2136880, 2564256, 2671100, 3205320, 4006650, 4273760, 5128512, 5342200, 6410640, 8013300, 8547520, 10684400, 12821280, 16026600, 21368800, 25642560, 32053200, 42737600, 64106400, 128212800]

約数ペア:

[(1, 128212800), (2, 64106400), (3, 42737600), (4, 32053200), (5, 25642560), (6, 21368800), (8, 16026600), (10, 12821280), (12, 10684400), (15, 8547520), (16, 8013300), (20, 6410640), (24, 5342200), (25, 5128512), (30, 4273760), (32, 4006650), (40, 3205320), (48, 2671100), (50, 2564256), (60, 2136880), (64, 2003325), (75, 1709504), (80, 1602660), (96, 1335550), (100, 1282128), (120, 1068440), (150, 854752), (160, 801330), (192, 667775), (200, 641064), (240, 534220), (300, 427376), (320, 400665), (400, 320532), (480, 267110), (600, 213688), (800, 160266), (960, 133555), (1200, 106844), (1600, 80133), (2400, 53422), (4800, 26711)]