1314444800

素因数分解:

$2^9\times 5^2\times {\mathrm{103}}^1\times {\mathrm{997}}^1$

素因数の和:1128

約数の個数: 120

約数和(自身を含む): 3291555696

約数和(自身を除く): 1977110896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 103, 128, 160, 200, 206, 256, 320, 400, 412, 512, 515, 640, 800, 824, 997, 1030, 1280, 1600, 1648, 1994, 2060, 2560, 2575, 3200, 3296, 3988, 4120, 4985, 5150, 6400, 6592, 7976, 8240, 9970, 10300, 12800, 13184, 15952, 16480, 19940, 20600, 24925, 26368, 31904, 32960, 39880, 41200, 49850, 52736, 63808, 65920, 79760, 82400, 99700, 102691, 127616, 131840, 159520, 164800, 199400, 205382, 255232, 263680, 319040, 329600, 398800, 410764, 510464, 513455, 638080, 659200, 797600, 821528, 1026910, 1276160, 1318400, 1595200, 1643056, 2053820, 2552320, 2567275, 3190400, 3286112, 4107640, 5134550, 6380800, 6572224, 8215280, 10269100, 12761600, 13144448, 16430560, 20538200, 26288896, 32861120, 41076400, 52577792, 65722240, 82152800, 131444480, 164305600, 262888960, 328611200, 657222400, 1314444800]

約数ペア:

[(1, 1314444800), (2, 657222400), (4, 328611200), (5, 262888960), (8, 164305600), (10, 131444480), (16, 82152800), (20, 65722240), (25, 52577792), (32, 41076400), (40, 32861120), (50, 26288896), (64, 20538200), (80, 16430560), (100, 13144448), (103, 12761600), (128, 10269100), (160, 8215280), (200, 6572224), (206, 6380800), (256, 5134550), (320, 4107640), (400, 3286112), (412, 3190400), (512, 2567275), (515, 2552320), (640, 2053820), (800, 1643056), (824, 1595200), (997, 1318400), (1030, 1276160), (1280, 1026910), (1600, 821528), (1648, 797600), (1994, 659200), (2060, 638080), (2560, 513455), (2575, 510464), (3200, 410764), (3296, 398800), (3988, 329600), (4120, 319040), (4985, 263680), (5150, 255232), (6400, 205382), (6592, 199400), (7976, 164800), (8240, 159520), (9970, 131840), (10300, 127616), (12800, 102691), (13184, 99700), (15952, 82400), (16480, 79760), (19940, 65920), (20600, 63808), (24925, 52736), (26368, 49850), (31904, 41200), (32960, 39880)]