143237120

素因数分解:

$2^{13}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1$

素因数の和:313

約数の個数: 112

約数和(自身を含む): 371566440

約数和(自身を除く): 228329320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 269, 320, 416, 512, 520, 538, 640, 832, 1024, 1040, 1076, 1280, 1345, 1664, 2048, 2080, 2152, 2560, 2690, 3328, 3497, 4096, 4160, 4304, 5120, 5380, 6656, 6994, 8192, 8320, 8608, 10240, 10760, 13312, 13988, 16640, 17216, 17485, 20480, 21520, 26624, 27976, 33280, 34432, 34970, 40960, 43040, 53248, 55952, 66560, 68864, 69940, 86080, 106496, 111904, 133120, 137728, 139880, 172160, 223808, 266240, 275456, 279760, 344320, 447616, 532480, 550912, 559520, 688640, 895232, 1101824, 1119040, 1377280, 1790464, 2203648, 2238080, 2754560, 3580928, 4476160, 5509120, 7161856, 8952320, 11018240, 14323712, 17904640, 28647424, 35809280, 71618560, 143237120]

約数ペア:

[(1, 143237120), (2, 71618560), (4, 35809280), (5, 28647424), (8, 17904640), (10, 14323712), (13, 11018240), (16, 8952320), (20, 7161856), (26, 5509120), (32, 4476160), (40, 3580928), (52, 2754560), (64, 2238080), (65, 2203648), (80, 1790464), (104, 1377280), (128, 1119040), (130, 1101824), (160, 895232), (208, 688640), (256, 559520), (260, 550912), (269, 532480), (320, 447616), (416, 344320), (512, 279760), (520, 275456), (538, 266240), (640, 223808), (832, 172160), (1024, 139880), (1040, 137728), (1076, 133120), (1280, 111904), (1345, 106496), (1664, 86080), (2048, 69940), (2080, 68864), (2152, 66560), (2560, 55952), (2690, 53248), (3328, 43040), (3497, 40960), (4096, 34970), (4160, 34432), (4304, 33280), (5120, 27976), (5380, 26624), (6656, 21520), (6994, 20480), (8192, 17485), (8320, 17216), (8608, 16640), (10240, 13988), (10760, 13312)]