156971520

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{757}}^1$

素因数の和:792

約数の個数: 200

約数和(自身を含む): 562965084

約数和(自身を除く): 405993564

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 757, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1514, 1536, 1620, 1728, 1920, 2160, 2271, 2304, 2560, 2592, 2880, 3028, 3240, 3456, 3785, 3840, 4320, 4542, 4608, 5184, 5760, 6056, 6480, 6813, 6912, 7570, 7680, 8640, 9084, 10368, 11355, 11520, 12112, 12960, 13626, 13824, 15140, 17280, 18168, 20439, 20736, 22710, 23040, 24224, 25920, 27252, 30280, 34065, 34560, 36336, 40878, 41472, 45420, 48448, 51840, 54504, 60560, 61317, 68130, 69120, 72672, 81756, 90840, 96896, 102195, 103680, 109008, 121120, 122634, 136260, 145344, 163512, 181680, 193792, 204390, 207360, 218016, 242240, 245268, 272520, 290688, 306585, 327024, 363360, 387584, 408780, 436032, 484480, 490536, 545040, 581376, 613170, 654048, 726720, 817560, 872064, 968960, 981072, 1090080, 1162752, 1226340, 1308096, 1453440, 1635120, 1744128, 1937920, 1962144, 2180160, 2452680, 2616192, 2906880, 3270240, 3488256, 3924288, 4360320, 4905360, 5232384, 5813760, 6540480, 7848576, 8720640, 9810720, 10464768, 13080960, 15697152, 17441280, 19621440, 26161920, 31394304, 39242880, 52323840, 78485760, 156971520]

約数ペア:

[(1, 156971520), (2, 78485760), (3, 52323840), (4, 39242880), (5, 31394304), (6, 26161920), (8, 19621440), (9, 17441280), (10, 15697152), (12, 13080960), (15, 10464768), (16, 9810720), (18, 8720640), (20, 7848576), (24, 6540480), (27, 5813760), (30, 5232384), (32, 4905360), (36, 4360320), (40, 3924288), (45, 3488256), (48, 3270240), (54, 2906880), (60, 2616192), (64, 2452680), (72, 2180160), (80, 1962144), (81, 1937920), (90, 1744128), (96, 1635120), (108, 1453440), (120, 1308096), (128, 1226340), (135, 1162752), (144, 1090080), (160, 981072), (162, 968960), (180, 872064), (192, 817560), (216, 726720), (240, 654048), (256, 613170), (270, 581376), (288, 545040), (320, 490536), (324, 484480), (360, 436032), (384, 408780), (405, 387584), (432, 363360), (480, 327024), (512, 306585), (540, 290688), (576, 272520), (640, 245268), (648, 242240), (720, 218016), (757, 207360), (768, 204390), (810, 193792), (864, 181680), (960, 163512), (1080, 145344), (1152, 136260), (1280, 122634), (1296, 121120), (1440, 109008), (1514, 103680), (1536, 102195), (1620, 96896), (1728, 90840), (1920, 81756), (2160, 72672), (2271, 69120), (2304, 68130), (2560, 61317), (2592, 60560), (2880, 54504), (3028, 51840), (3240, 48448), (3456, 45420), (3785, 41472), (3840, 40878), (4320, 36336), (4542, 34560), (4608, 34065), (5184, 30280), (5760, 27252), (6056, 25920), (6480, 24224), (6813, 23040), (6912, 22710), (7570, 20736), (7680, 20439), (8640, 18168), (9084, 17280), (10368, 15140), (11355, 13824), (11520, 13626), (12112, 12960)]