157510160

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:480

約数の個数: 80

約数和(自身を含む): 377761536

約数和(自身を除く): 220251376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 163, 188, 235, 257, 326, 376, 470, 514, 652, 752, 815, 940, 1028, 1285, 1304, 1630, 1880, 2056, 2570, 2608, 3260, 3760, 4112, 5140, 6520, 7661, 10280, 12079, 13040, 15322, 20560, 24158, 30644, 38305, 41891, 48316, 60395, 61288, 76610, 83782, 96632, 120790, 122576, 153220, 167564, 193264, 209455, 241580, 306440, 335128, 418910, 483160, 612880, 670256, 837820, 966320, 1675640, 1968877, 3351280, 3937754, 7875508, 9844385, 15751016, 19688770, 31502032, 39377540, 78755080, 157510160]

約数ペア:

[(1, 157510160), (2, 78755080), (4, 39377540), (5, 31502032), (8, 19688770), (10, 15751016), (16, 9844385), (20, 7875508), (40, 3937754), (47, 3351280), (80, 1968877), (94, 1675640), (163, 966320), (188, 837820), (235, 670256), (257, 612880), (326, 483160), (376, 418910), (470, 335128), (514, 306440), (652, 241580), (752, 209455), (815, 193264), (940, 167564), (1028, 153220), (1285, 122576), (1304, 120790), (1630, 96632), (1880, 83782), (2056, 76610), (2570, 61288), (2608, 60395), (3260, 48316), (3760, 41891), (4112, 38305), (5140, 30644), (6520, 24158), (7661, 20560), (10280, 15322), (12079, 13040)]