161072520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{569}}^1$

素因数の和:927

約数の個数: 128

約数和(自身を含む): 554860800

約数和(自身を除く): 393788280

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, 337, 420, 569, 674, 840, 1011, 1138, 1348, 1685, 1707, 2022, 2276, 2359, 2696, 2845, 3370, 3414, 3983, 4044, 4552, 4718, 5055, 5690, 6740, 6828, 7077, 7966, 8088, 8535, 9436, 10110, 11380, 11795, 11949, 13480, 13656, 14154, 15932, 17070, 18872, 19915, 20220, 22760, 23590, 23898, 28308, 31864, 34140, 35385, 39830, 40440, 47180, 47796, 56616, 59745, 68280, 70770, 79660, 94360, 95592, 119490, 141540, 159320, 191753, 238980, 283080, 383506, 477960, 575259, 767012, 958765, 1150518, 1342271, 1534024, 1917530, 2301036, 2684542, 2876295, 3835060, 4026813, 4602072, 5369084, 5752590, 6711355, 7670120, 8053626, 10738168, 11505180, 13422710, 16107252, 20134065, 23010360, 26845420, 32214504, 40268130, 53690840, 80536260, 161072520]

約数ペア:

[(1, 161072520), (2, 80536260), (3, 53690840), (4, 40268130), (5, 32214504), (6, 26845420), (7, 23010360), (8, 20134065), (10, 16107252), (12, 13422710), (14, 11505180), (15, 10738168), (20, 8053626), (21, 7670120), (24, 6711355), (28, 5752590), (30, 5369084), (35, 4602072), (40, 4026813), (42, 3835060), (56, 2876295), (60, 2684542), (70, 2301036), (84, 1917530), (105, 1534024), (120, 1342271), (140, 1150518), (168, 958765), (210, 767012), (280, 575259), (337, 477960), (420, 383506), (569, 283080), (674, 238980), (840, 191753), (1011, 159320), (1138, 141540), (1348, 119490), (1685, 95592), (1707, 94360), (2022, 79660), (2276, 70770), (2359, 68280), (2696, 59745), (2845, 56616), (3370, 47796), (3414, 47180), (3983, 40440), (4044, 39830), (4552, 35385), (4718, 34140), (5055, 31864), (5690, 28308), (6740, 23898), (6828, 23590), (7077, 22760), (7966, 20220), (8088, 19915), (8535, 18872), (9436, 17070), (10110, 15932), (11380, 14154), (11795, 13656), (11949, 13480)]