158356720

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{13109}}^1$

素因数の和:13273

約数の個数: 40

約数和(自身を含む): 370645920

約数和(自身を除く): 212289200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1208, 1510, 2416, 3020, 6040, 12080, 13109, 26218, 52436, 65545, 104872, 131090, 209744, 262180, 524360, 1048720, 1979459, 3958918, 7917836, 9897295, 15835672, 19794590, 31671344, 39589180, 79178360, 158356720]

約数ペア:

[(1, 158356720), (2, 79178360), (4, 39589180), (5, 31671344), (8, 19794590), (10, 15835672), (16, 9897295), (20, 7917836), (40, 3958918), (80, 1979459), (151, 1048720), (302, 524360), (604, 262180), (755, 209744), (1208, 131090), (1510, 104872), (2416, 65545), (3020, 52436), (6040, 26218), (12080, 13109)]