72345600

素因数分解:

$2^{11}\times 3^2\times 5^2\times {\mathrm{157}}^1$

素因数の和:195

約数の個数: 216

約数和(自身を含む): 260745030

約数和(自身を除く): 188399430

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 157, 160, 180, 192, 200, 225, 240, 256, 288, 300, 314, 320, 360, 384, 400, 450, 471, 480, 512, 576, 600, 628, 640, 720, 768, 785, 800, 900, 942, 960, 1024, 1152, 1200, 1256, 1280, 1413, 1440, 1536, 1570, 1600, 1800, 1884, 1920, 2048, 2304, 2355, 2400, 2512, 2560, 2826, 2880, 3072, 3140, 3200, 3600, 3768, 3840, 3925, 4608, 4710, 4800, 5024, 5120, 5652, 5760, 6144, 6280, 6400, 7065, 7200, 7536, 7680, 7850, 9216, 9420, 9600, 10048, 10240, 11304, 11520, 11775, 12560, 12800, 14130, 14400, 15072, 15360, 15700, 18432, 18840, 19200, 20096, 22608, 23040, 23550, 25120, 25600, 28260, 28800, 30144, 30720, 31400, 35325, 37680, 38400, 40192, 45216, 46080, 47100, 50240, 51200, 56520, 57600, 60288, 62800, 70650, 75360, 76800, 80384, 90432, 92160, 94200, 100480, 113040, 115200, 120576, 125600, 141300, 150720, 153600, 160768, 180864, 188400, 200960, 226080, 230400, 241152, 251200, 282600, 301440, 321536, 361728, 376800, 401920, 452160, 460800, 482304, 502400, 565200, 602880, 723456, 753600, 803840, 904320, 964608, 1004800, 1130400, 1205760, 1446912, 1507200, 1607680, 1808640, 2009600, 2260800, 2411520, 2893824, 3014400, 3617280, 4019200, 4521600, 4823040, 6028800, 7234560, 8038400, 9043200, 12057600, 14469120, 18086400, 24115200, 36172800, 72345600]

約数ペア:

[(1, 72345600), (2, 36172800), (3, 24115200), (4, 18086400), (5, 14469120), (6, 12057600), (8, 9043200), (9, 8038400), (10, 7234560), (12, 6028800), (15, 4823040), (16, 4521600), (18, 4019200), (20, 3617280), (24, 3014400), (25, 2893824), (30, 2411520), (32, 2260800), (36, 2009600), (40, 1808640), (45, 1607680), (48, 1507200), (50, 1446912), (60, 1205760), (64, 1130400), (72, 1004800), (75, 964608), (80, 904320), (90, 803840), (96, 753600), (100, 723456), (120, 602880), (128, 565200), (144, 502400), (150, 482304), (157, 460800), (160, 452160), (180, 401920), (192, 376800), (200, 361728), (225, 321536), (240, 301440), (256, 282600), (288, 251200), (300, 241152), (314, 230400), (320, 226080), (360, 200960), (384, 188400), (400, 180864), (450, 160768), (471, 153600), (480, 150720), (512, 141300), (576, 125600), (600, 120576), (628, 115200), (640, 113040), (720, 100480), (768, 94200), (785, 92160), (800, 90432), (900, 80384), (942, 76800), (960, 75360), (1024, 70650), (1152, 62800), (1200, 60288), (1256, 57600), (1280, 56520), (1413, 51200), (1440, 50240), (1536, 47100), (1570, 46080), (1600, 45216), (1800, 40192), (1884, 38400), (1920, 37680), (2048, 35325), (2304, 31400), (2355, 30720), (2400, 30144), (2512, 28800), (2560, 28260), (2826, 25600), (2880, 25120), (3072, 23550), (3140, 23040), (3200, 22608), (3600, 20096), (3768, 19200), (3840, 18840), (3925, 18432), (4608, 15700), (4710, 15360), (4800, 15072), (5024, 14400), (5120, 14130), (5652, 12800), (5760, 12560), (6144, 11775), (6280, 11520), (6400, 11304), (7065, 10240), (7200, 10048), (7536, 9600), (7680, 9420), (7850, 9216)]