28087560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{8669}}^1$

素因数の和:8692

約数の個数: 80

約数和(自身を含む): 94416300

約数和(自身を除く): 66328740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 8669, 17338, 26007, 34676, 43345, 52014, 69352, 78021, 86690, 104028, 130035, 156042, 173380, 208056, 234063, 260070, 312084, 346760, 390105, 468126, 520140, 624168, 702189, 780210, 936252, 1040280, 1170315, 1404378, 1560420, 1872504, 2340630, 2808756, 3120840, 3510945, 4681260, 5617512, 7021890, 9362520, 14043780, 28087560]

約数ペア:

[(1, 28087560), (2, 14043780), (3, 9362520), (4, 7021890), (5, 5617512), (6, 4681260), (8, 3510945), (9, 3120840), (10, 2808756), (12, 2340630), (15, 1872504), (18, 1560420), (20, 1404378), (24, 1170315), (27, 1040280), (30, 936252), (36, 780210), (40, 702189), (45, 624168), (54, 520140), (60, 468126), (72, 390105), (81, 346760), (90, 312084), (108, 260070), (120, 234063), (135, 208056), (162, 173380), (180, 156042), (216, 130035), (270, 104028), (324, 86690), (360, 78021), (405, 69352), (540, 52014), (648, 43345), (810, 34676), (1080, 26007), (1620, 17338), (3240, 8669)]