72410880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 234732960

約数和(自身を除く): 162322080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 128, 160, 173, 192, 218, 240, 256, 320, 327, 346, 384, 436, 480, 519, 545, 640, 654, 692, 768, 865, 872, 960, 1038, 1090, 1280, 1308, 1384, 1635, 1730, 1744, 1920, 2076, 2180, 2595, 2616, 2768, 3270, 3460, 3488, 3840, 4152, 4360, 5190, 5232, 5536, 6540, 6920, 6976, 8304, 8720, 10380, 10464, 11072, 13080, 13840, 13952, 16608, 17440, 18857, 20760, 20928, 22144, 26160, 27680, 27904, 33216, 34880, 37714, 41520, 41856, 44288, 52320, 55360, 56571, 66432, 69760, 75428, 83040, 83712, 94285, 104640, 110720, 113142, 132864, 139520, 150856, 166080, 188570, 209280, 221440, 226284, 282855, 301712, 332160, 377140, 418560, 452568, 565710, 603424, 664320, 754280, 905136, 1131420, 1206848, 1508560, 1810272, 2262840, 2413696, 3017120, 3620544, 4525680, 4827392, 6034240, 7241088, 9051360, 12068480, 14482176, 18102720, 24136960, 36205440, 72410880]

約数ペア:

[(1, 72410880), (2, 36205440), (3, 24136960), (4, 18102720), (5, 14482176), (6, 12068480), (8, 9051360), (10, 7241088), (12, 6034240), (15, 4827392), (16, 4525680), (20, 3620544), (24, 3017120), (30, 2413696), (32, 2262840), (40, 1810272), (48, 1508560), (60, 1206848), (64, 1131420), (80, 905136), (96, 754280), (109, 664320), (120, 603424), (128, 565710), (160, 452568), (173, 418560), (192, 377140), (218, 332160), (240, 301712), (256, 282855), (320, 226284), (327, 221440), (346, 209280), (384, 188570), (436, 166080), (480, 150856), (519, 139520), (545, 132864), (640, 113142), (654, 110720), (692, 104640), (768, 94285), (865, 83712), (872, 83040), (960, 75428), (1038, 69760), (1090, 66432), (1280, 56571), (1308, 55360), (1384, 52320), (1635, 44288), (1730, 41856), (1744, 41520), (1920, 37714), (2076, 34880), (2180, 33216), (2595, 27904), (2616, 27680), (2768, 26160), (3270, 22144), (3460, 20928), (3488, 20760), (3840, 18857), (4152, 17440), (4360, 16608), (5190, 13952), (5232, 13840), (5536, 13080), (6540, 11072), (6920, 10464), (6976, 10380), (8304, 8720)]