127721600

素因数分解:

$2^7\times 5^2\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:430

約数の個数: 96

約数和(自身を含む): 318729600

約数和(自身を除く): 191008000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 167, 200, 239, 320, 334, 400, 478, 640, 668, 800, 835, 956, 1195, 1336, 1600, 1670, 1912, 2390, 2672, 3200, 3340, 3824, 4175, 4780, 5344, 5975, 6680, 7648, 8350, 9560, 10688, 11950, 13360, 15296, 16700, 19120, 21376, 23900, 26720, 30592, 33400, 38240, 39913, 47800, 53440, 66800, 76480, 79826, 95600, 106880, 133600, 152960, 159652, 191200, 199565, 267200, 319304, 382400, 399130, 534400, 638608, 764800, 798260, 997825, 1277216, 1596520, 1995650, 2554432, 3193040, 3991300, 5108864, 6386080, 7982600, 12772160, 15965200, 25544320, 31930400, 63860800, 127721600]

約数ペア:

[(1, 127721600), (2, 63860800), (4, 31930400), (5, 25544320), (8, 15965200), (10, 12772160), (16, 7982600), (20, 6386080), (25, 5108864), (32, 3991300), (40, 3193040), (50, 2554432), (64, 1995650), (80, 1596520), (100, 1277216), (128, 997825), (160, 798260), (167, 764800), (200, 638608), (239, 534400), (320, 399130), (334, 382400), (400, 319304), (478, 267200), (640, 199565), (668, 191200), (800, 159652), (835, 152960), (956, 133600), (1195, 106880), (1336, 95600), (1600, 79826), (1670, 76480), (1912, 66800), (2390, 53440), (2672, 47800), (3200, 39913), (3340, 38240), (3824, 33400), (4175, 30592), (4780, 26720), (5344, 23900), (5975, 21376), (6680, 19120), (7648, 16700), (8350, 15296), (9560, 13360), (10688, 11950)]