71618560

素因数分解:

$2^{12}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1$

素因数の和:311

約数の個数: 104

約数和(自身を含む): 185771880

約数和(自身を除く): 114153320

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, 8320, 8608, 10240, 10760, 13312, 13988, 16640, 17216, 17485, 20480, 21520, 26624, 27976, 33280, 34432, 34970, 43040, 53248, 55952, 66560, 68864, 69940, 86080, 111904, 133120, 137728, 139880, 172160, 223808, 266240, 275456, 279760, 344320, 447616, 550912, 559520, 688640, 895232, 1101824, 1119040, 1377280, 1790464, 2238080, 2754560, 3580928, 4476160, 5509120, 7161856, 8952320, 14323712, 17904640, 35809280, 71618560]

約数ペア:

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