143427520

素因数分解:

$2^6\times 5^1\times {\mathrm{523}}^1\times {\mathrm{857}}^1$

素因数の和:1397

約数の個数: 56

約数和(自身を含む): 342589104

約数和(自身を除く): 199161584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 523, 857, 1046, 1714, 2092, 2615, 3428, 4184, 4285, 5230, 6856, 8368, 8570, 10460, 13712, 16736, 17140, 20920, 27424, 33472, 34280, 41840, 54848, 68560, 83680, 137120, 167360, 274240, 448211, 896422, 1792844, 2241055, 3585688, 4482110, 7171376, 8964220, 14342752, 17928440, 28685504, 35856880, 71713760, 143427520]

約数ペア:

[(1, 143427520), (2, 71713760), (4, 35856880), (5, 28685504), (8, 17928440), (10, 14342752), (16, 8964220), (20, 7171376), (32, 4482110), (40, 3585688), (64, 2241055), (80, 1792844), (160, 896422), (320, 448211), (523, 274240), (857, 167360), (1046, 137120), (1714, 83680), (2092, 68560), (2615, 54848), (3428, 41840), (4184, 34280), (4285, 33472), (5230, 27424), (6856, 20920), (8368, 17140), (8570, 16736), (10460, 13712)]