2065128960

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{268897}}^1$

素因数の和:268923

約数の個数: 80

約数和(自身を含む): 6601983696

約数和(自身を除く): 4536854736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 268897, 537794, 806691, 1075588, 1344485, 1613382, 2151176, 2688970, 3226764, 4033455, 4302352, 5377940, 6453528, 8066910, 8604704, 10755880, 12907056, 16133820, 17209408, 21511760, 25814112, 32267640, 34418816, 43023520, 51628224, 64535280, 68837632, 86047040, 103256448, 129070560, 137675264, 172094080, 206512896, 258141120, 344188160, 413025792, 516282240, 688376320, 1032564480, 2065128960]

約数ペア:

[(1, 2065128960), (2, 1032564480), (3, 688376320), (4, 516282240), (5, 413025792), (6, 344188160), (8, 258141120), (10, 206512896), (12, 172094080), (15, 137675264), (16, 129070560), (20, 103256448), (24, 86047040), (30, 68837632), (32, 64535280), (40, 51628224), (48, 43023520), (60, 34418816), (64, 32267640), (80, 25814112), (96, 21511760), (120, 17209408), (128, 16133820), (160, 12907056), (192, 10755880), (240, 8604704), (256, 8066910), (320, 6453528), (384, 5377940), (480, 4302352), (512, 4033455), (640, 3226764), (768, 2688970), (960, 2151176), (1280, 1613382), (1536, 1344485), (1920, 1075588), (2560, 806691), (3840, 537794), (7680, 268897)]