131000320

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1163}}^1$

素因数の和:1201

約数の個数: 96

約数和(自身を含む): 343193760

約数和(自身を除く): 212193440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1024, 1163, 1280, 1408, 1760, 2048, 2326, 2560, 2816, 3520, 4652, 5120, 5632, 5815, 7040, 9304, 10240, 11264, 11630, 12793, 14080, 18608, 22528, 23260, 25586, 28160, 37216, 46520, 51172, 56320, 63965, 74432, 93040, 102344, 112640, 127930, 148864, 186080, 204688, 255860, 297728, 372160, 409376, 511720, 595456, 744320, 818752, 1023440, 1190912, 1488640, 1637504, 2046880, 2381824, 2977280, 3275008, 4093760, 5954560, 6550016, 8187520, 11909120, 13100032, 16375040, 26200064, 32750080, 65500160, 131000320]

約数ペア:

[(1, 131000320), (2, 65500160), (4, 32750080), (5, 26200064), (8, 16375040), (10, 13100032), (11, 11909120), (16, 8187520), (20, 6550016), (22, 5954560), (32, 4093760), (40, 3275008), (44, 2977280), (55, 2381824), (64, 2046880), (80, 1637504), (88, 1488640), (110, 1190912), (128, 1023440), (160, 818752), (176, 744320), (220, 595456), (256, 511720), (320, 409376), (352, 372160), (440, 297728), (512, 255860), (640, 204688), (704, 186080), (880, 148864), (1024, 127930), (1163, 112640), (1280, 102344), (1408, 93040), (1760, 74432), (2048, 63965), (2326, 56320), (2560, 51172), (2816, 46520), (3520, 37216), (4652, 28160), (5120, 25586), (5632, 23260), (5815, 22528), (7040, 18608), (9304, 14080), (10240, 12793), (11264, 11630)]