71834880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1$

素因数の和:1476

約数の個数: 144

約数和(自身を含む): 247242240

約数和(自身を除く): 175407360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1439, 1560, 1664, 1920, 2080, 2496, 2878, 3120, 3328, 3840, 4160, 4317, 4992, 5756, 6240, 7195, 8320, 8634, 9984, 11512, 12480, 14390, 16640, 17268, 18707, 21585, 23024, 24960, 28780, 34536, 37414, 43170, 46048, 49920, 56121, 57560, 69072, 74828, 86340, 92096, 93535, 112242, 115120, 138144, 149656, 172680, 184192, 187070, 224484, 230240, 276288, 280605, 299312, 345360, 368384, 374140, 448968, 460480, 552576, 561210, 598624, 690720, 748280, 897936, 920960, 1105152, 1122420, 1197248, 1381440, 1496560, 1795872, 1841920, 2244840, 2394496, 2762880, 2993120, 3591744, 4489680, 4788992, 5525760, 5986240, 7183488, 8979360, 11972480, 14366976, 17958720, 23944960, 35917440, 71834880]

約数ペア:

[(1, 71834880), (2, 35917440), (3, 23944960), (4, 17958720), (5, 14366976), (6, 11972480), (8, 8979360), (10, 7183488), (12, 5986240), (13, 5525760), (15, 4788992), (16, 4489680), (20, 3591744), (24, 2993120), (26, 2762880), (30, 2394496), (32, 2244840), (39, 1841920), (40, 1795872), (48, 1496560), (52, 1381440), (60, 1197248), (64, 1122420), (65, 1105152), (78, 920960), (80, 897936), (96, 748280), (104, 690720), (120, 598624), (128, 561210), (130, 552576), (156, 460480), (160, 448968), (192, 374140), (195, 368384), (208, 345360), (240, 299312), (256, 280605), (260, 276288), (312, 230240), (320, 224484), (384, 187070), (390, 184192), (416, 172680), (480, 149656), (520, 138144), (624, 115120), (640, 112242), (768, 93535), (780, 92096), (832, 86340), (960, 74828), (1040, 69072), (1248, 57560), (1280, 56121), (1439, 49920), (1560, 46048), (1664, 43170), (1920, 37414), (2080, 34536), (2496, 28780), (2878, 24960), (3120, 23024), (3328, 21585), (3840, 18707), (4160, 17268), (4317, 16640), (4992, 14390), (5756, 12480), (6240, 11512), (7195, 9984), (8320, 8634)]