71842560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:430

約数の個数: 144

約数和(自身を含む): 234438624

約数和(自身を除く): 162596064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 256, 265, 318, 320, 353, 384, 424, 480, 530, 636, 640, 706, 768, 795, 848, 960, 1059, 1060, 1272, 1280, 1412, 1590, 1696, 1765, 1920, 2118, 2120, 2544, 2824, 3180, 3392, 3530, 3840, 4236, 4240, 5088, 5295, 5648, 6360, 6784, 7060, 8472, 8480, 10176, 10590, 11296, 12720, 13568, 14120, 16944, 16960, 18709, 20352, 21180, 22592, 25440, 28240, 33888, 33920, 37418, 40704, 42360, 45184, 50880, 56127, 56480, 67776, 67840, 74836, 84720, 90368, 93545, 101760, 112254, 112960, 135552, 149672, 169440, 187090, 203520, 224508, 225920, 271104, 280635, 299344, 338880, 374180, 449016, 451840, 561270, 598688, 677760, 748360, 898032, 1122540, 1197376, 1355520, 1496720, 1796064, 2245080, 2394752, 2993440, 3592128, 4490160, 4789504, 5986880, 7184256, 8980320, 11973760, 14368512, 17960640, 23947520, 35921280, 71842560]

約数ペア:

[(1, 71842560), (2, 35921280), (3, 23947520), (4, 17960640), (5, 14368512), (6, 11973760), (8, 8980320), (10, 7184256), (12, 5986880), (15, 4789504), (16, 4490160), (20, 3592128), (24, 2993440), (30, 2394752), (32, 2245080), (40, 1796064), (48, 1496720), (53, 1355520), (60, 1197376), (64, 1122540), (80, 898032), (96, 748360), (106, 677760), (120, 598688), (128, 561270), (159, 451840), (160, 449016), (192, 374180), (212, 338880), (240, 299344), (256, 280635), (265, 271104), (318, 225920), (320, 224508), (353, 203520), (384, 187090), (424, 169440), (480, 149672), (530, 135552), (636, 112960), (640, 112254), (706, 101760), (768, 93545), (795, 90368), (848, 84720), (960, 74836), (1059, 67840), (1060, 67776), (1272, 56480), (1280, 56127), (1412, 50880), (1590, 45184), (1696, 42360), (1765, 40704), (1920, 37418), (2118, 33920), (2120, 33888), (2544, 28240), (2824, 25440), (3180, 22592), (3392, 21180), (3530, 20352), (3840, 18709), (4236, 16960), (4240, 16944), (5088, 14120), (5295, 13568), (5648, 12720), (6360, 11296), (6784, 10590), (7060, 10176), (8472, 8480)]