74557440

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{809}}^1$

素因数の和:842

約数の個数: 144

約数和(自身を含む): 258722100

約数和(自身を除く): 184164660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 809, 960, 1024, 1152, 1280, 1440, 1536, 1618, 1920, 2048, 2304, 2427, 2560, 2880, 3072, 3236, 3840, 4045, 4608, 4854, 5120, 5760, 6144, 6472, 7281, 7680, 8090, 9216, 9708, 10240, 11520, 12135, 12944, 14562, 15360, 16180, 18432, 19416, 23040, 24270, 25888, 29124, 30720, 32360, 36405, 38832, 46080, 48540, 51776, 58248, 64720, 72810, 77664, 92160, 97080, 103552, 116496, 129440, 145620, 155328, 194160, 207104, 232992, 258880, 291240, 310656, 388320, 414208, 465984, 517760, 582480, 621312, 776640, 828416, 931968, 1035520, 1164960, 1242624, 1553280, 1656832, 1863936, 2071040, 2329920, 2485248, 3106560, 3727872, 4142080, 4659840, 4970496, 6213120, 7455744, 8284160, 9319680, 12426240, 14911488, 18639360, 24852480, 37278720, 74557440]

約数ペア:

[(1, 74557440), (2, 37278720), (3, 24852480), (4, 18639360), (5, 14911488), (6, 12426240), (8, 9319680), (9, 8284160), (10, 7455744), (12, 6213120), (15, 4970496), (16, 4659840), (18, 4142080), (20, 3727872), (24, 3106560), (30, 2485248), (32, 2329920), (36, 2071040), (40, 1863936), (45, 1656832), (48, 1553280), (60, 1242624), (64, 1164960), (72, 1035520), (80, 931968), (90, 828416), (96, 776640), (120, 621312), (128, 582480), (144, 517760), (160, 465984), (180, 414208), (192, 388320), (240, 310656), (256, 291240), (288, 258880), (320, 232992), (360, 207104), (384, 194160), (480, 155328), (512, 145620), (576, 129440), (640, 116496), (720, 103552), (768, 97080), (809, 92160), (960, 77664), (1024, 72810), (1152, 64720), (1280, 58248), (1440, 51776), (1536, 48540), (1618, 46080), (1920, 38832), (2048, 36405), (2304, 32360), (2427, 30720), (2560, 29124), (2880, 25888), (3072, 24270), (3236, 23040), (3840, 19416), (4045, 18432), (4608, 16180), (4854, 15360), (5120, 14562), (5760, 12944), (6144, 12135), (6472, 11520), (7281, 10240), (7680, 9708), (8090, 9216)]