161764800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{503}}^1$

素因数の和:595

約数の個数: 168

約数和(自身を含む): 539715456

約数和(自身を除く): 377950656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 67, 75, 80, 96, 100, 120, 134, 150, 160, 192, 200, 201, 240, 268, 300, 320, 335, 400, 402, 480, 503, 536, 600, 670, 800, 804, 960, 1005, 1006, 1072, 1200, 1340, 1509, 1600, 1608, 1675, 2010, 2012, 2144, 2400, 2515, 2680, 3018, 3216, 3350, 4020, 4024, 4288, 4800, 5025, 5030, 5360, 6036, 6432, 6700, 7545, 8040, 8048, 10050, 10060, 10720, 12072, 12575, 12864, 13400, 15090, 16080, 16096, 20100, 20120, 21440, 24144, 25150, 26800, 30180, 32160, 32192, 33701, 37725, 40200, 40240, 48288, 50300, 53600, 60360, 64320, 67402, 75450, 80400, 80480, 96576, 100600, 101103, 107200, 120720, 134804, 150900, 160800, 160960, 168505, 201200, 202206, 241440, 269608, 301800, 321600, 337010, 402400, 404412, 482880, 505515, 539216, 603600, 674020, 804800, 808824, 842525, 1011030, 1078432, 1207200, 1348040, 1617648, 1685050, 2022060, 2156864, 2414400, 2527575, 2696080, 3235296, 3370100, 4044120, 5055150, 5392160, 6470592, 6740200, 8088240, 10110300, 10784320, 13480400, 16176480, 20220600, 26960800, 32352960, 40441200, 53921600, 80882400, 161764800]

約数ペア:

[(1, 161764800), (2, 80882400), (3, 53921600), (4, 40441200), (5, 32352960), (6, 26960800), (8, 20220600), (10, 16176480), (12, 13480400), (15, 10784320), (16, 10110300), (20, 8088240), (24, 6740200), (25, 6470592), (30, 5392160), (32, 5055150), (40, 4044120), (48, 3370100), (50, 3235296), (60, 2696080), (64, 2527575), (67, 2414400), (75, 2156864), (80, 2022060), (96, 1685050), (100, 1617648), (120, 1348040), (134, 1207200), (150, 1078432), (160, 1011030), (192, 842525), (200, 808824), (201, 804800), (240, 674020), (268, 603600), (300, 539216), (320, 505515), (335, 482880), (400, 404412), (402, 402400), (480, 337010), (503, 321600), (536, 301800), (600, 269608), (670, 241440), (800, 202206), (804, 201200), (960, 168505), (1005, 160960), (1006, 160800), (1072, 150900), (1200, 134804), (1340, 120720), (1509, 107200), (1600, 101103), (1608, 100600), (1675, 96576), (2010, 80480), (2012, 80400), (2144, 75450), (2400, 67402), (2515, 64320), (2680, 60360), (3018, 53600), (3216, 50300), (3350, 48288), (4020, 40240), (4024, 40200), (4288, 37725), (4800, 33701), (5025, 32192), (5030, 32160), (5360, 30180), (6036, 26800), (6432, 25150), (6700, 24144), (7545, 21440), (8040, 20120), (8048, 20100), (10050, 16096), (10060, 16080), (10720, 15090), (12072, 13400), (12575, 12864)]