72274240

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3371}}^1$

素因数の和:3455

約数の個数: 56

約数和(自身を含む): 174723552

約数和(自身を除く): 102449312

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, 3371, 4288, 5360, 6742, 10720, 13484, 16855, 21440, 26968, 33710, 53936, 67420, 107872, 134840, 215744, 225857, 269680, 451714, 539360, 903428, 1078720, 1129285, 1806856, 2258570, 3613712, 4517140, 7227424, 9034280, 14454848, 18068560, 36137120, 72274240]

約数ペア:

[(1, 72274240), (2, 36137120), (4, 18068560), (5, 14454848), (8, 9034280), (10, 7227424), (16, 4517140), (20, 3613712), (32, 2258570), (40, 1806856), (64, 1129285), (67, 1078720), (80, 903428), (134, 539360), (160, 451714), (268, 269680), (320, 225857), (335, 215744), (536, 134840), (670, 107872), (1072, 67420), (1340, 53936), (2144, 33710), (2680, 26968), (3371, 21440), (4288, 16855), (5360, 13484), (6742, 10720)]