85895880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{349}}^1$

素因数の和:663

約数の個数: 128

約数和(自身を含む): 296352000

約数和(自身を除く): 210456120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 293, 349, 420, 586, 698, 840, 879, 1047, 1172, 1396, 1465, 1745, 1758, 2051, 2094, 2344, 2443, 2792, 2930, 3490, 3516, 4102, 4188, 4395, 4886, 5235, 5860, 6153, 6980, 7032, 7329, 8204, 8376, 8790, 9772, 10255, 10470, 11720, 12215, 12306, 13960, 14658, 16408, 17580, 19544, 20510, 20940, 24430, 24612, 29316, 30765, 35160, 36645, 41020, 41880, 48860, 49224, 58632, 61530, 73290, 82040, 97720, 102257, 123060, 146580, 204514, 246120, 293160, 306771, 409028, 511285, 613542, 715799, 818056, 1022570, 1227084, 1431598, 1533855, 2045140, 2147397, 2454168, 2863196, 3067710, 3578995, 4090280, 4294794, 5726392, 6135420, 7157990, 8589588, 10736985, 12270840, 14315980, 17179176, 21473970, 28631960, 42947940, 85895880]

約数ペア:

[(1, 85895880), (2, 42947940), (3, 28631960), (4, 21473970), (5, 17179176), (6, 14315980), (7, 12270840), (8, 10736985), (10, 8589588), (12, 7157990), (14, 6135420), (15, 5726392), (20, 4294794), (21, 4090280), (24, 3578995), (28, 3067710), (30, 2863196), (35, 2454168), (40, 2147397), (42, 2045140), (56, 1533855), (60, 1431598), (70, 1227084), (84, 1022570), (105, 818056), (120, 715799), (140, 613542), (168, 511285), (210, 409028), (280, 306771), (293, 293160), (349, 246120), (420, 204514), (586, 146580), (698, 123060), (840, 102257), (879, 97720), (1047, 82040), (1172, 73290), (1396, 61530), (1465, 58632), (1745, 49224), (1758, 48860), (2051, 41880), (2094, 41020), (2344, 36645), (2443, 35160), (2792, 30765), (2930, 29316), (3490, 24612), (3516, 24430), (4102, 20940), (4188, 20510), (4395, 19544), (4886, 17580), (5235, 16408), (5860, 14658), (6153, 13960), (6980, 12306), (7032, 12215), (7329, 11720), (8204, 10470), (8376, 10255), (8790, 9772)]