137307520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{30649}}^1$

素因数の和:30675

約数の個数: 64

約数和(自身を含む): 375156000

約数和(自身を除く): 237848480

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, 30649, 61298, 122596, 153245, 214543, 245192, 306490, 429086, 490384, 612980, 858172, 980768, 1072715, 1225960, 1716344, 1961536, 2145430, 2451920, 3432688, 3923072, 4290860, 4903840, 6865376, 8581720, 9807680, 13730752, 17163440, 19615360, 27461504, 34326880, 68653760, 137307520]

約数ペア:

[(1, 137307520), (2, 68653760), (4, 34326880), (5, 27461504), (7, 19615360), (8, 17163440), (10, 13730752), (14, 9807680), (16, 8581720), (20, 6865376), (28, 4903840), (32, 4290860), (35, 3923072), (40, 3432688), (56, 2451920), (64, 2145430), (70, 1961536), (80, 1716344), (112, 1225960), (128, 1072715), (140, 980768), (160, 858172), (224, 612980), (280, 490384), (320, 429086), (448, 306490), (560, 245192), (640, 214543), (896, 153245), (1120, 122596), (2240, 61298), (4480, 30649)]