87453760

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4079}}^1$

素因数の和:4163

約数の個数: 56

約数和(自身を含む): 211409280

約数和(自身を除く): 123955520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 536, 670, 1072, 1340, 2144, 2680, 4079, 4288, 5360, 8158, 10720, 16316, 20395, 21440, 32632, 40790, 65264, 81580, 130528, 163160, 261056, 273293, 326320, 546586, 652640, 1093172, 1305280, 1366465, 2186344, 2732930, 4372688, 5465860, 8745376, 10931720, 17490752, 21863440, 43726880, 87453760]

約数ペア:

[(1, 87453760), (2, 43726880), (4, 21863440), (5, 17490752), (8, 10931720), (10, 8745376), (16, 5465860), (20, 4372688), (32, 2732930), (40, 2186344), (64, 1366465), (67, 1305280), (80, 1093172), (134, 652640), (160, 546586), (268, 326320), (320, 273293), (335, 261056), (536, 163160), (670, 130528), (1072, 81580), (1340, 65264), (2144, 40790), (2680, 32632), (4079, 21440), (4288, 20395), (5360, 16316), (8158, 10720)]