27581520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2803}}^1$

素因数の和:2860

約数の個数: 80

約数和(自身を含む): 87619392

約数和(自身を除く): 60037872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 2803, 3280, 4920, 5606, 8409, 9840, 11212, 14015, 16818, 22424, 28030, 33636, 42045, 44848, 56060, 67272, 84090, 112120, 114923, 134544, 168180, 224240, 229846, 336360, 344769, 459692, 574615, 672720, 689538, 919384, 1149230, 1379076, 1723845, 1838768, 2298460, 2758152, 3447690, 4596920, 5516304, 6895380, 9193840, 13790760, 27581520]

約数ペア:

[(1, 27581520), (2, 13790760), (3, 9193840), (4, 6895380), (5, 5516304), (6, 4596920), (8, 3447690), (10, 2758152), (12, 2298460), (15, 1838768), (16, 1723845), (20, 1379076), (24, 1149230), (30, 919384), (40, 689538), (41, 672720), (48, 574615), (60, 459692), (80, 344769), (82, 336360), (120, 229846), (123, 224240), (164, 168180), (205, 134544), (240, 114923), (246, 112120), (328, 84090), (410, 67272), (492, 56060), (615, 44848), (656, 42045), (820, 33636), (984, 28030), (1230, 22424), (1640, 16818), (1968, 14015), (2460, 11212), (2803, 9840), (3280, 8409), (4920, 5606)]