8565180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 26342400

約数和(自身を除く): 17777220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 79, 130, 139, 156, 158, 195, 237, 260, 278, 316, 390, 395, 417, 474, 556, 695, 780, 790, 834, 948, 1027, 1185, 1390, 1580, 1668, 1807, 2054, 2085, 2370, 2780, 3081, 3614, 4108, 4170, 4740, 5135, 5421, 6162, 7228, 8340, 9035, 10270, 10842, 10981, 12324, 15405, 18070, 20540, 21684, 21962, 27105, 30810, 32943, 36140, 43924, 54210, 54905, 61620, 65886, 108420, 109810, 131772, 142753, 164715, 219620, 285506, 329430, 428259, 571012, 658860, 713765, 856518, 1427530, 1713036, 2141295, 2855060, 4282590, 8565180]

約数ペア:

[(1, 8565180), (2, 4282590), (3, 2855060), (4, 2141295), (5, 1713036), (6, 1427530), (10, 856518), (12, 713765), (13, 658860), (15, 571012), (20, 428259), (26, 329430), (30, 285506), (39, 219620), (52, 164715), (60, 142753), (65, 131772), (78, 109810), (79, 108420), (130, 65886), (139, 61620), (156, 54905), (158, 54210), (195, 43924), (237, 36140), (260, 32943), (278, 30810), (316, 27105), (390, 21962), (395, 21684), (417, 20540), (474, 18070), (556, 15405), (695, 12324), (780, 10981), (790, 10842), (834, 10270), (948, 9035), (1027, 8340), (1185, 7228), (1390, 6162), (1580, 5421), (1668, 5135), (1807, 4740), (2054, 4170), (2085, 4108), (2370, 3614), (2780, 3081)]