15337840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:530

約数の個数: 80

約数和(自身を含む): 41515200

約数和(自身を除く): 26177360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 449, 488, 560, 610, 854, 898, 976, 1220, 1708, 1796, 2135, 2245, 2440, 3143, 3416, 3592, 4270, 4490, 4880, 6286, 6832, 7184, 8540, 8980, 12572, 15715, 17080, 17960, 25144, 27389, 31430, 34160, 35920, 50288, 54778, 62860, 109556, 125720, 136945, 191723, 219112, 251440, 273890, 383446, 438224, 547780, 766892, 958615, 1095560, 1533784, 1917230, 2191120, 3067568, 3834460, 7668920, 15337840]

約数ペア:

[(1, 15337840), (2, 7668920), (4, 3834460), (5, 3067568), (7, 2191120), (8, 1917230), (10, 1533784), (14, 1095560), (16, 958615), (20, 766892), (28, 547780), (35, 438224), (40, 383446), (56, 273890), (61, 251440), (70, 219112), (80, 191723), (112, 136945), (122, 125720), (140, 109556), (244, 62860), (280, 54778), (305, 50288), (427, 35920), (449, 34160), (488, 31430), (560, 27389), (610, 25144), (854, 17960), (898, 17080), (976, 15715), (1220, 12572), (1708, 8980), (1796, 8540), (2135, 7184), (2245, 6832), (2440, 6286), (3143, 4880), (3416, 4490), (3592, 4270)]