78500640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{163543}}^1$

素因数の和:163561

約数の個数: 48

約数和(自身を含む): 247278528

約数和(自身を除く): 168777888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 163543, 327086, 490629, 654172, 817715, 981258, 1308344, 1635430, 1962516, 2453145, 2616688, 3270860, 3925032, 4906290, 5233376, 6541720, 7850064, 9812580, 13083440, 15700128, 19625160, 26166880, 39250320, 78500640]

約数ペア:

[(1, 78500640), (2, 39250320), (3, 26166880), (4, 19625160), (5, 15700128), (6, 13083440), (8, 9812580), (10, 7850064), (12, 6541720), (15, 5233376), (16, 4906290), (20, 3925032), (24, 3270860), (30, 2616688), (32, 2453145), (40, 1962516), (48, 1635430), (60, 1308344), (80, 981258), (96, 817715), (120, 654172), (160, 490629), (240, 327086), (480, 163543)]