1555173440

素因数分解:

$2^6\times 5^1\times {\mathrm{379}}^1\times {\mathrm{12823}}^1$

素因数の和:13219

約数の個数: 56

約数和(自身を含む): 3713317440

約数和(自身を除く): 2158144000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 379, 758, 1516, 1895, 3032, 3790, 6064, 7580, 12128, 12823, 15160, 24256, 25646, 30320, 51292, 60640, 64115, 102584, 121280, 128230, 205168, 256460, 410336, 512920, 820672, 1025840, 2051680, 4103360, 4859917, 9719834, 19439668, 24299585, 38879336, 48599170, 77758672, 97198340, 155517344, 194396680, 311034688, 388793360, 777586720, 1555173440]

約数ペア:

[(1, 1555173440), (2, 777586720), (4, 388793360), (5, 311034688), (8, 194396680), (10, 155517344), (16, 97198340), (20, 77758672), (32, 48599170), (40, 38879336), (64, 24299585), (80, 19439668), (160, 9719834), (320, 4859917), (379, 4103360), (758, 2051680), (1516, 1025840), (1895, 820672), (3032, 512920), (3790, 410336), (6064, 256460), (7580, 205168), (12128, 128230), (12823, 121280), (15160, 102584), (24256, 64115), (25646, 60640), (30320, 51292)]