78706240

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3671}}^1$

素因数の和:3755

約数の個数: 56

約数和(自身を含む): 190268352

約数和(自身を除く): 111562112

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, 3671, 4288, 5360, 7342, 10720, 14684, 18355, 21440, 29368, 36710, 58736, 73420, 117472, 146840, 234944, 245957, 293680, 491914, 587360, 983828, 1174720, 1229785, 1967656, 2459570, 3935312, 4919140, 7870624, 9838280, 15741248, 19676560, 39353120, 78706240]

約数ペア:

[(1, 78706240), (2, 39353120), (4, 19676560), (5, 15741248), (8, 9838280), (10, 7870624), (16, 4919140), (20, 3935312), (32, 2459570), (40, 1967656), (64, 1229785), (67, 1174720), (80, 983828), (134, 587360), (160, 491914), (268, 293680), (320, 245957), (335, 234944), (536, 146840), (670, 117472), (1072, 73420), (1340, 58736), (2144, 36710), (2680, 29368), (3671, 21440), (4288, 18355), (5360, 14684), (7342, 10720)]