345376640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{77093}}^1$

素因数の和:77119

約数の個数: 64

約数和(自身を含む): 943630560

約数和(自身を除く): 598253920

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 77093, 154186, 308372, 385465, 539651, 616744, 770930, 1079302, 1233488, 1541860, 2158604, 2466976, 2698255, 3083720, 4317208, 4933952, 5396510, 6167440, 8634416, 9867904, 10793020, 12334880, 17268832, 21586040, 24669760, 34537664, 43172080, 49339520, 69075328, 86344160, 172688320, 345376640]

約数ペア:

[(1, 345376640), (2, 172688320), (4, 86344160), (5, 69075328), (7, 49339520), (8, 43172080), (10, 34537664), (14, 24669760), (16, 21586040), (20, 17268832), (28, 12334880), (32, 10793020), (35, 9867904), (40, 8634416), (56, 6167440), (64, 5396510), (70, 4933952), (80, 4317208), (112, 3083720), (128, 2698255), (140, 2466976), (160, 2158604), (224, 1541860), (280, 1233488), (320, 1079302), (448, 770930), (560, 616744), (640, 539651), (896, 385465), (1120, 308372), (2240, 154186), (4480, 77093)]