131665920

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{2143}}^1$

素因数の和:2175

約数の個数: 104

約数和(自身を含む): 421476096

約数和(自身を除く): 289810176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2143, 2560, 3072, 3840, 4096, 4286, 5120, 6144, 6429, 7680, 8572, 10240, 10715, 12288, 12858, 15360, 17144, 20480, 21430, 25716, 30720, 32145, 34288, 42860, 51432, 61440, 64290, 68576, 85720, 102864, 128580, 137152, 171440, 205728, 257160, 274304, 342880, 411456, 514320, 548608, 685760, 822912, 1028640, 1097216, 1371520, 1645824, 2057280, 2194432, 2743040, 3291648, 4114560, 4388864, 5486080, 6583296, 8229120, 8777728, 10972160, 13166592, 16458240, 21944320, 26333184, 32916480, 43888640, 65832960, 131665920]

約数ペア:

[(1, 131665920), (2, 65832960), (3, 43888640), (4, 32916480), (5, 26333184), (6, 21944320), (8, 16458240), (10, 13166592), (12, 10972160), (15, 8777728), (16, 8229120), (20, 6583296), (24, 5486080), (30, 4388864), (32, 4114560), (40, 3291648), (48, 2743040), (60, 2194432), (64, 2057280), (80, 1645824), (96, 1371520), (120, 1097216), (128, 1028640), (160, 822912), (192, 685760), (240, 548608), (256, 514320), (320, 411456), (384, 342880), (480, 274304), (512, 257160), (640, 205728), (768, 171440), (960, 137152), (1024, 128580), (1280, 102864), (1536, 85720), (1920, 68576), (2048, 64290), (2143, 61440), (2560, 51432), (3072, 42860), (3840, 34288), (4096, 32145), (4286, 30720), (5120, 25716), (6144, 21430), (6429, 20480), (7680, 17144), (8572, 15360), (10240, 12858), (10715, 12288)]