80704560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2063}}^1$

素因数の和:2242

約数の個数: 80

約数和(自身を含む): 251841024

約数和(自身を除く): 171136464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2063, 2445, 2608, 3260, 3912, 4126, 4890, 6189, 6520, 7824, 8252, 9780, 10315, 12378, 13040, 16504, 19560, 20630, 24756, 30945, 33008, 39120, 41260, 49512, 61890, 82520, 99024, 123780, 165040, 247560, 336269, 495120, 672538, 1008807, 1345076, 1681345, 2017614, 2690152, 3362690, 4035228, 5044035, 5380304, 6725380, 8070456, 10088070, 13450760, 16140912, 20176140, 26901520, 40352280, 80704560]

約数ペア:

[(1, 80704560), (2, 40352280), (3, 26901520), (4, 20176140), (5, 16140912), (6, 13450760), (8, 10088070), (10, 8070456), (12, 6725380), (15, 5380304), (16, 5044035), (20, 4035228), (24, 3362690), (30, 2690152), (40, 2017614), (48, 1681345), (60, 1345076), (80, 1008807), (120, 672538), (163, 495120), (240, 336269), (326, 247560), (489, 165040), (652, 123780), (815, 99024), (978, 82520), (1304, 61890), (1630, 49512), (1956, 41260), (2063, 39120), (2445, 33008), (2608, 30945), (3260, 24756), (3912, 20630), (4126, 19560), (4890, 16504), (6189, 13040), (6520, 12378), (7824, 10315), (8252, 9780)]