71229760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31799}}^1$

素因数の和:31823

約数の個数: 56

約数和(自身を含む): 193852800

約数和(自身を除く): 122623040

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, 31799, 63598, 127196, 158995, 222593, 254392, 317990, 445186, 508784, 635980, 890372, 1017568, 1112965, 1271960, 1780744, 2035136, 2225930, 2543920, 3561488, 4451860, 5087840, 7122976, 8903720, 10175680, 14245952, 17807440, 35614880, 71229760]

約数ペア:

[(1, 71229760), (2, 35614880), (4, 17807440), (5, 14245952), (7, 10175680), (8, 8903720), (10, 7122976), (14, 5087840), (16, 4451860), (20, 3561488), (28, 2543920), (32, 2225930), (35, 2035136), (40, 1780744), (56, 1271960), (64, 1112965), (70, 1017568), (80, 890372), (112, 635980), (140, 508784), (160, 445186), (224, 317990), (280, 254392), (320, 222593), (448, 158995), (560, 127196), (1120, 63598), (2240, 31799)]