61351360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:534

約数の個数: 112

約数和(自身を含む): 170078400

約数和(自身を除く): 108727040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 320, 427, 448, 449, 488, 560, 610, 854, 898, 976, 1120, 1220, 1708, 1796, 1952, 2135, 2240, 2245, 2440, 3143, 3416, 3592, 3904, 4270, 4490, 4880, 6286, 6832, 7184, 8540, 8980, 9760, 12572, 13664, 14368, 15715, 17080, 17960, 19520, 25144, 27328, 27389, 28736, 31430, 34160, 35920, 50288, 54778, 62860, 68320, 71840, 100576, 109556, 125720, 136640, 136945, 143680, 191723, 201152, 219112, 251440, 273890, 383446, 438224, 502880, 547780, 766892, 876448, 958615, 1005760, 1095560, 1533784, 1752896, 1917230, 2191120, 3067568, 3834460, 4382240, 6135136, 7668920, 8764480, 12270272, 15337840, 30675680, 61351360]

約数ペア:

[(1, 61351360), (2, 30675680), (4, 15337840), (5, 12270272), (7, 8764480), (8, 7668920), (10, 6135136), (14, 4382240), (16, 3834460), (20, 3067568), (28, 2191120), (32, 1917230), (35, 1752896), (40, 1533784), (56, 1095560), (61, 1005760), (64, 958615), (70, 876448), (80, 766892), (112, 547780), (122, 502880), (140, 438224), (160, 383446), (224, 273890), (244, 251440), (280, 219112), (305, 201152), (320, 191723), (427, 143680), (448, 136945), (449, 136640), (488, 125720), (560, 109556), (610, 100576), (854, 71840), (898, 68320), (976, 62860), (1120, 54778), (1220, 50288), (1708, 35920), (1796, 34160), (1952, 31430), (2135, 28736), (2240, 27389), (2245, 27328), (2440, 25144), (3143, 19520), (3416, 17960), (3592, 17080), (3904, 15715), (4270, 14368), (4490, 13664), (4880, 12572), (6286, 9760), (6832, 8980), (7184, 8540)]