81362160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10273}}^1$

素因数の和:10303

約数の個数: 120

約数和(自身を含む): 298110384

約数和(自身を除く): 216748224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 10273, 20546, 30819, 41092, 51365, 61638, 82184, 92457, 102730, 113003, 123276, 154095, 164368, 184914, 205460, 226006, 246552, 308190, 339009, 369828, 410920, 452012, 462285, 493104, 565015, 616380, 678018, 739656, 821840, 904024, 924570, 1017027, 1130030, 1232760, 1356036, 1479312, 1695045, 1808048, 1849140, 2034054, 2260060, 2465520, 2712072, 3390090, 3698280, 4068108, 4520120, 5085135, 5424144, 6780180, 7396560, 8136216, 9040240, 10170270, 13560360, 16272432, 20340540, 27120720, 40681080, 81362160]

約数ペア:

[(1, 81362160), (2, 40681080), (3, 27120720), (4, 20340540), (5, 16272432), (6, 13560360), (8, 10170270), (9, 9040240), (10, 8136216), (11, 7396560), (12, 6780180), (15, 5424144), (16, 5085135), (18, 4520120), (20, 4068108), (22, 3698280), (24, 3390090), (30, 2712072), (33, 2465520), (36, 2260060), (40, 2034054), (44, 1849140), (45, 1808048), (48, 1695045), (55, 1479312), (60, 1356036), (66, 1232760), (72, 1130030), (80, 1017027), (88, 924570), (90, 904024), (99, 821840), (110, 739656), (120, 678018), (132, 616380), (144, 565015), (165, 493104), (176, 462285), (180, 452012), (198, 410920), (220, 369828), (240, 339009), (264, 308190), (330, 246552), (360, 226006), (396, 205460), (440, 184914), (495, 164368), (528, 154095), (660, 123276), (720, 113003), (792, 102730), (880, 92457), (990, 82184), (1320, 61638), (1584, 51365), (1980, 41092), (2640, 30819), (3960, 20546), (7920, 10273)]