108805120

素因数分解:

$2^{10}\times 5^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:373

約数の個数: 88

約数和(自身を含む): 265291200

約数和(自身を除く): 156486080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 269, 316, 320, 395, 512, 538, 632, 640, 790, 1024, 1076, 1264, 1280, 1345, 1580, 2152, 2528, 2560, 2690, 3160, 4304, 5056, 5120, 5380, 6320, 8608, 10112, 10760, 12640, 17216, 20224, 21251, 21520, 25280, 34432, 40448, 42502, 43040, 50560, 68864, 80896, 85004, 86080, 101120, 106255, 137728, 170008, 172160, 202240, 212510, 275456, 340016, 344320, 404480, 425020, 680032, 688640, 850040, 1360064, 1377280, 1700080, 2720128, 3400160, 5440256, 6800320, 10880512, 13600640, 21761024, 27201280, 54402560, 108805120]

約数ペア:

[(1, 108805120), (2, 54402560), (4, 27201280), (5, 21761024), (8, 13600640), (10, 10880512), (16, 6800320), (20, 5440256), (32, 3400160), (40, 2720128), (64, 1700080), (79, 1377280), (80, 1360064), (128, 850040), (158, 688640), (160, 680032), (256, 425020), (269, 404480), (316, 344320), (320, 340016), (395, 275456), (512, 212510), (538, 202240), (632, 172160), (640, 170008), (790, 137728), (1024, 106255), (1076, 101120), (1264, 86080), (1280, 85004), (1345, 80896), (1580, 68864), (2152, 50560), (2528, 43040), (2560, 42502), (2690, 40448), (3160, 34432), (4304, 25280), (5056, 21520), (5120, 21251), (5380, 20224), (6320, 17216), (8608, 12640), (10112, 10760)]