120647872

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2111}}^1$

素因数の和:2189

約数の個数: 56

約数和(自身を含む): 257495040

約数和(自身を除く): 136847168

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 64, 76, 94, 152, 188, 304, 376, 608, 752, 893, 1216, 1504, 1786, 2111, 3008, 3572, 4222, 7144, 8444, 14288, 16888, 28576, 33776, 40109, 57152, 67552, 80218, 99217, 135104, 160436, 198434, 320872, 396868, 641744, 793736, 1283488, 1587472, 1885123, 2566976, 3174944, 3770246, 6349888, 7540492, 15080984, 30161968, 60323936, 120647872]

約数ペア:

[(1, 120647872), (2, 60323936), (4, 30161968), (8, 15080984), (16, 7540492), (19, 6349888), (32, 3770246), (38, 3174944), (47, 2566976), (64, 1885123), (76, 1587472), (94, 1283488), (152, 793736), (188, 641744), (304, 396868), (376, 320872), (608, 198434), (752, 160436), (893, 135104), (1216, 99217), (1504, 80218), (1786, 67552), (2111, 57152), (3008, 40109), (3572, 33776), (4222, 28576), (7144, 16888), (8444, 14288)]