1330593040

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{48491}}^1$

素因数の和:48525

約数の個数: 80

約数和(自身を含む): 3607804800

約数和(自身を除く): 2277211760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3920, 5488, 6860, 13720, 27440, 48491, 96982, 193964, 242455, 339437, 387928, 484910, 678874, 775856, 969820, 1357748, 1697185, 1939640, 2376059, 2715496, 3394370, 3879280, 4752118, 5430992, 6788740, 9504236, 11880295, 13577480, 16632413, 19008472, 23760590, 27154960, 33264826, 38016944, 47521180, 66529652, 83162065, 95042360, 133059304, 166324130, 190084720, 266118608, 332648260, 665296520, 1330593040]

約数ペア:

[(1, 1330593040), (2, 665296520), (4, 332648260), (5, 266118608), (7, 190084720), (8, 166324130), (10, 133059304), (14, 95042360), (16, 83162065), (20, 66529652), (28, 47521180), (35, 38016944), (40, 33264826), (49, 27154960), (56, 23760590), (70, 19008472), (80, 16632413), (98, 13577480), (112, 11880295), (140, 9504236), (196, 6788740), (245, 5430992), (280, 4752118), (343, 3879280), (392, 3394370), (490, 2715496), (560, 2376059), (686, 1939640), (784, 1697185), (980, 1357748), (1372, 969820), (1715, 775856), (1960, 678874), (2744, 484910), (3430, 387928), (3920, 339437), (5488, 242455), (6860, 193964), (13720, 96982), (27440, 48491)]