68653760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{30649}}^1$

素因数の和:30673

約数の個数: 56

約数和(自身を含む): 186842400

約数和(自身を除く): 118188640

約数列:

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

約数ペア:

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