88737680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1663}}^1$

素因数の和:1728

約数の個数: 80

約数和(自身を含む): 222842880

約数和(自身を除く): 134105200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 40, 46, 58, 80, 92, 115, 116, 145, 184, 230, 232, 290, 368, 460, 464, 580, 667, 920, 1160, 1334, 1663, 1840, 2320, 2668, 3326, 3335, 5336, 6652, 6670, 8315, 10672, 13304, 13340, 16630, 26608, 26680, 33260, 38249, 48227, 53360, 66520, 76498, 96454, 133040, 152996, 191245, 192908, 241135, 305992, 382490, 385816, 482270, 611984, 764980, 771632, 964540, 1109221, 1529960, 1929080, 2218442, 3059920, 3858160, 4436884, 5546105, 8873768, 11092210, 17747536, 22184420, 44368840, 88737680]

約数ペア:

[(1, 88737680), (2, 44368840), (4, 22184420), (5, 17747536), (8, 11092210), (10, 8873768), (16, 5546105), (20, 4436884), (23, 3858160), (29, 3059920), (40, 2218442), (46, 1929080), (58, 1529960), (80, 1109221), (92, 964540), (115, 771632), (116, 764980), (145, 611984), (184, 482270), (230, 385816), (232, 382490), (290, 305992), (368, 241135), (460, 192908), (464, 191245), (580, 152996), (667, 133040), (920, 96454), (1160, 76498), (1334, 66520), (1663, 53360), (1840, 48227), (2320, 38249), (2668, 33260), (3326, 26680), (3335, 26608), (5336, 16630), (6652, 13340), (6670, 13304), (8315, 10672)]