172624240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2011}}^1$

素因数の和:2090

約数の個数: 80

約数和(自身を含む): 426624480

約数和(自身を除く): 254000240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 37, 40, 58, 74, 80, 116, 145, 148, 185, 232, 290, 296, 370, 464, 580, 592, 740, 1073, 1160, 1480, 2011, 2146, 2320, 2960, 4022, 4292, 5365, 8044, 8584, 10055, 10730, 16088, 17168, 20110, 21460, 32176, 40220, 42920, 58319, 74407, 80440, 85840, 116638, 148814, 160880, 233276, 291595, 297628, 372035, 466552, 583190, 595256, 744070, 933104, 1166380, 1190512, 1488140, 2157803, 2332760, 2976280, 4315606, 4665520, 5952560, 8631212, 10789015, 17262424, 21578030, 34524848, 43156060, 86312120, 172624240]

約数ペア:

[(1, 172624240), (2, 86312120), (4, 43156060), (5, 34524848), (8, 21578030), (10, 17262424), (16, 10789015), (20, 8631212), (29, 5952560), (37, 4665520), (40, 4315606), (58, 2976280), (74, 2332760), (80, 2157803), (116, 1488140), (145, 1190512), (148, 1166380), (185, 933104), (232, 744070), (290, 595256), (296, 583190), (370, 466552), (464, 372035), (580, 297628), (592, 291595), (740, 233276), (1073, 160880), (1160, 148814), (1480, 116638), (2011, 85840), (2146, 80440), (2320, 74407), (2960, 58319), (4022, 42920), (4292, 40220), (5365, 32176), (8044, 21460), (8584, 20110), (10055, 17168), (10730, 16088)]