68284160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{7621}}^1$

素因数の和:7649

約数の個数: 72

約数和(自身を含む): 186952416

約数和(自身を除く): 118668256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 7621, 8960, 15242, 30484, 38105, 53347, 60968, 76210, 106694, 121936, 152420, 213388, 243872, 266735, 304840, 426776, 487744, 533470, 609680, 853552, 975488, 1066940, 1219360, 1707104, 1950976, 2133880, 2438720, 3414208, 4267760, 4877440, 6828416, 8535520, 9754880, 13656832, 17071040, 34142080, 68284160]

約数ペア:

[(1, 68284160), (2, 34142080), (4, 17071040), (5, 13656832), (7, 9754880), (8, 8535520), (10, 6828416), (14, 4877440), (16, 4267760), (20, 3414208), (28, 2438720), (32, 2133880), (35, 1950976), (40, 1707104), (56, 1219360), (64, 1066940), (70, 975488), (80, 853552), (112, 609680), (128, 533470), (140, 487744), (160, 426776), (224, 304840), (256, 266735), (280, 243872), (320, 213388), (448, 152420), (560, 121936), (640, 106694), (896, 76210), (1120, 60968), (1280, 53347), (1792, 38105), (2240, 30484), (4480, 15242), (7621, 8960)]