74795520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{9739}}^1$

素因数の和:9765

約数の個数: 80

約数和(自身を含む): 239136480

約数和(自身を除く): 164340960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 9739, 19478, 29217, 38956, 48695, 58434, 77912, 97390, 116868, 146085, 155824, 194780, 233736, 292170, 311648, 389560, 467472, 584340, 623296, 779120, 934944, 1168680, 1246592, 1558240, 1869888, 2337360, 2493184, 3116480, 3739776, 4674720, 4986368, 6232960, 7479552, 9349440, 12465920, 14959104, 18698880, 24931840, 37397760, 74795520]

約数ペア:

[(1, 74795520), (2, 37397760), (3, 24931840), (4, 18698880), (5, 14959104), (6, 12465920), (8, 9349440), (10, 7479552), (12, 6232960), (15, 4986368), (16, 4674720), (20, 3739776), (24, 3116480), (30, 2493184), (32, 2337360), (40, 1869888), (48, 1558240), (60, 1246592), (64, 1168680), (80, 934944), (96, 779120), (120, 623296), (128, 584340), (160, 467472), (192, 389560), (240, 311648), (256, 292170), (320, 233736), (384, 194780), (480, 155824), (512, 146085), (640, 116868), (768, 97390), (960, 77912), (1280, 58434), (1536, 48695), (1920, 38956), (2560, 29217), (3840, 19478), (7680, 9739)]