86752920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 273067200

約数和(自身を除く): 186314280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 97, 116, 120, 145, 174, 194, 232, 257, 290, 291, 348, 388, 435, 485, 514, 580, 582, 696, 771, 776, 870, 970, 1028, 1160, 1164, 1285, 1455, 1542, 1740, 1940, 2056, 2328, 2570, 2813, 2910, 3084, 3480, 3855, 3880, 5140, 5626, 5820, 6168, 7453, 7710, 8439, 10280, 11252, 11640, 14065, 14906, 15420, 16878, 22359, 22504, 24929, 28130, 29812, 30840, 33756, 37265, 42195, 44718, 49858, 56260, 59624, 67512, 74530, 74787, 84390, 89436, 99716, 111795, 112520, 124645, 149060, 149574, 168780, 178872, 199432, 223590, 249290, 298120, 299148, 337560, 373935, 447180, 498580, 598296, 722941, 747870, 894360, 997160, 1445882, 1495740, 2168823, 2891764, 2991480, 3614705, 4337646, 5783528, 7229410, 8675292, 10844115, 14458820, 17350584, 21688230, 28917640, 43376460, 86752920]

約数ペア:

[(1, 86752920), (2, 43376460), (3, 28917640), (4, 21688230), (5, 17350584), (6, 14458820), (8, 10844115), (10, 8675292), (12, 7229410), (15, 5783528), (20, 4337646), (24, 3614705), (29, 2991480), (30, 2891764), (40, 2168823), (58, 1495740), (60, 1445882), (87, 997160), (97, 894360), (116, 747870), (120, 722941), (145, 598296), (174, 498580), (194, 447180), (232, 373935), (257, 337560), (290, 299148), (291, 298120), (348, 249290), (388, 223590), (435, 199432), (485, 178872), (514, 168780), (580, 149574), (582, 149060), (696, 124645), (771, 112520), (776, 111795), (870, 99716), (970, 89436), (1028, 84390), (1160, 74787), (1164, 74530), (1285, 67512), (1455, 59624), (1542, 56260), (1740, 49858), (1940, 44718), (2056, 42195), (2328, 37265), (2570, 33756), (2813, 30840), (2910, 29812), (3084, 28130), (3480, 24929), (3855, 22504), (3880, 22359), (5140, 16878), (5626, 15420), (5820, 14906), (6168, 14065), (7453, 11640), (7710, 11252), (8439, 10280)]