83128680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{25657}}^1$

素因数の和:25680

約数の個数: 80

約数和(自身を含む): 279415620

約数和(自身を除く): 196286940

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, 25657, 51314, 76971, 102628, 128285, 153942, 205256, 230913, 256570, 307884, 384855, 461826, 513140, 615768, 692739, 769710, 923652, 1026280, 1154565, 1385478, 1539420, 1847304, 2078217, 2309130, 2770956, 3078840, 3463695, 4156434, 4618260, 5541912, 6927390, 8312868, 9236520, 10391085, 13854780, 16625736, 20782170, 27709560, 41564340, 83128680]

約数ペア:

[(1, 83128680), (2, 41564340), (3, 27709560), (4, 20782170), (5, 16625736), (6, 13854780), (8, 10391085), (9, 9236520), (10, 8312868), (12, 6927390), (15, 5541912), (18, 4618260), (20, 4156434), (24, 3463695), (27, 3078840), (30, 2770956), (36, 2309130), (40, 2078217), (45, 1847304), (54, 1539420), (60, 1385478), (72, 1154565), (81, 1026280), (90, 923652), (108, 769710), (120, 692739), (135, 615768), (162, 513140), (180, 461826), (216, 384855), (270, 307884), (324, 256570), (360, 230913), (405, 205256), (540, 153942), (648, 128285), (810, 102628), (1080, 76971), (1620, 51314), (3240, 25657)]