53656320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 174394080

約数和(自身を除く): 120737760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 157, 160, 178, 192, 240, 256, 267, 314, 320, 356, 384, 445, 471, 480, 534, 628, 640, 712, 768, 785, 890, 942, 960, 1068, 1256, 1280, 1335, 1424, 1570, 1780, 1884, 1920, 2136, 2355, 2512, 2670, 2848, 3140, 3560, 3768, 3840, 4272, 4710, 5024, 5340, 5696, 6280, 7120, 7536, 8544, 9420, 10048, 10680, 11392, 12560, 13973, 14240, 15072, 17088, 18840, 20096, 21360, 22784, 25120, 27946, 28480, 30144, 34176, 37680, 40192, 41919, 42720, 50240, 55892, 56960, 60288, 68352, 69865, 75360, 83838, 85440, 100480, 111784, 113920, 120576, 139730, 150720, 167676, 170880, 200960, 209595, 223568, 279460, 301440, 335352, 341760, 419190, 447136, 558920, 602880, 670704, 838380, 894272, 1117840, 1341408, 1676760, 1788544, 2235680, 2682816, 3353520, 3577088, 4471360, 5365632, 6707040, 8942720, 10731264, 13414080, 17885440, 26828160, 53656320]

約数ペア:

[(1, 53656320), (2, 26828160), (3, 17885440), (4, 13414080), (5, 10731264), (6, 8942720), (8, 6707040), (10, 5365632), (12, 4471360), (15, 3577088), (16, 3353520), (20, 2682816), (24, 2235680), (30, 1788544), (32, 1676760), (40, 1341408), (48, 1117840), (60, 894272), (64, 838380), (80, 670704), (89, 602880), (96, 558920), (120, 447136), (128, 419190), (157, 341760), (160, 335352), (178, 301440), (192, 279460), (240, 223568), (256, 209595), (267, 200960), (314, 170880), (320, 167676), (356, 150720), (384, 139730), (445, 120576), (471, 113920), (480, 111784), (534, 100480), (628, 85440), (640, 83838), (712, 75360), (768, 69865), (785, 68352), (890, 60288), (942, 56960), (960, 55892), (1068, 50240), (1256, 42720), (1280, 41919), (1335, 40192), (1424, 37680), (1570, 34176), (1780, 30144), (1884, 28480), (1920, 27946), (2136, 25120), (2355, 22784), (2512, 21360), (2670, 20096), (2848, 18840), (3140, 17088), (3560, 15072), (3768, 14240), (3840, 13973), (4272, 12560), (4710, 11392), (5024, 10680), (5340, 10048), (5696, 9420), (6280, 8544), (7120, 7536)]