15466280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 36720000

約数和(自身を除く): 21253720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 67, 116, 134, 145, 199, 232, 268, 290, 335, 398, 536, 580, 670, 796, 995, 1160, 1340, 1592, 1943, 1990, 2680, 3886, 3980, 5771, 7772, 7960, 9715, 11542, 13333, 15544, 19430, 23084, 26666, 28855, 38860, 46168, 53332, 57710, 66665, 77720, 106664, 115420, 133330, 230840, 266660, 386657, 533320, 773314, 1546628, 1933285, 3093256, 3866570, 7733140, 15466280]

約数ペア:

[(1, 15466280), (2, 7733140), (4, 3866570), (5, 3093256), (8, 1933285), (10, 1546628), (20, 773314), (29, 533320), (40, 386657), (58, 266660), (67, 230840), (116, 133330), (134, 115420), (145, 106664), (199, 77720), (232, 66665), (268, 57710), (290, 53332), (335, 46168), (398, 38860), (536, 28855), (580, 26666), (670, 23084), (796, 19430), (995, 15544), (1160, 13333), (1340, 11542), (1592, 9715), (1943, 7960), (1990, 7772), (2680, 5771), (3886, 3980)]