12452800

素因数分解:

$2^6\times 5^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:246

約数の個数: 84

約数和(自身を含む): 31527496

約数和(自身を除く): 19074696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 160, 172, 181, 200, 215, 320, 344, 362, 400, 430, 688, 724, 800, 860, 905, 1075, 1376, 1448, 1600, 1720, 1810, 2150, 2752, 2896, 3440, 3620, 4300, 4525, 5792, 6880, 7240, 7783, 8600, 9050, 11584, 13760, 14480, 15566, 17200, 18100, 28960, 31132, 34400, 36200, 38915, 57920, 62264, 68800, 72400, 77830, 124528, 144800, 155660, 194575, 249056, 289600, 311320, 389150, 498112, 622640, 778300, 1245280, 1556600, 2490560, 3113200, 6226400, 12452800]

約数ペア:

[(1, 12452800), (2, 6226400), (4, 3113200), (5, 2490560), (8, 1556600), (10, 1245280), (16, 778300), (20, 622640), (25, 498112), (32, 389150), (40, 311320), (43, 289600), (50, 249056), (64, 194575), (80, 155660), (86, 144800), (100, 124528), (160, 77830), (172, 72400), (181, 68800), (200, 62264), (215, 57920), (320, 38915), (344, 36200), (362, 34400), (400, 31132), (430, 28960), (688, 18100), (724, 17200), (800, 15566), (860, 14480), (905, 13760), (1075, 11584), (1376, 9050), (1448, 8600), (1600, 7783), (1720, 7240), (1810, 6880), (2150, 5792), (2752, 4525), (2896, 4300), (3440, 3620)]