764171520

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{28429}}^1$

素因数の和:28460

約数の個数: 144

約数和(自身を含む): 2789324160

約数和(自身を除く): 2025152640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 28429, 56858, 85287, 113716, 142145, 170574, 199003, 227432, 284290, 341148, 398006, 426435, 454864, 568580, 597009, 682296, 796012, 852870, 909728, 995015, 1137160, 1194018, 1364592, 1592024, 1705740, 1819456, 1990030, 2274320, 2388036, 2729184, 2985045, 3184048, 3411480, 3638912, 3980060, 4548640, 4776072, 5458368, 5970090, 6368096, 6822960, 7277824, 7960120, 9097280, 9552144, 10916736, 11940180, 12736192, 13645920, 15920240, 18194560, 19104288, 21833472, 23880360, 25472384, 27291840, 31840480, 36389120, 38208576, 47760720, 50944768, 54583680, 63680960, 76417152, 95521440, 109167360, 127361920, 152834304, 191042880, 254723840, 382085760, 764171520]

約数ペア:

[(1, 764171520), (2, 382085760), (3, 254723840), (4, 191042880), (5, 152834304), (6, 127361920), (7, 109167360), (8, 95521440), (10, 76417152), (12, 63680960), (14, 54583680), (15, 50944768), (16, 47760720), (20, 38208576), (21, 36389120), (24, 31840480), (28, 27291840), (30, 25472384), (32, 23880360), (35, 21833472), (40, 19104288), (42, 18194560), (48, 15920240), (56, 13645920), (60, 12736192), (64, 11940180), (70, 10916736), (80, 9552144), (84, 9097280), (96, 7960120), (105, 7277824), (112, 6822960), (120, 6368096), (128, 5970090), (140, 5458368), (160, 4776072), (168, 4548640), (192, 3980060), (210, 3638912), (224, 3411480), (240, 3184048), (256, 2985045), (280, 2729184), (320, 2388036), (336, 2274320), (384, 1990030), (420, 1819456), (448, 1705740), (480, 1592024), (560, 1364592), (640, 1194018), (672, 1137160), (768, 995015), (840, 909728), (896, 852870), (960, 796012), (1120, 682296), (1280, 597009), (1344, 568580), (1680, 454864), (1792, 426435), (1920, 398006), (2240, 341148), (2688, 284290), (3360, 227432), (3840, 199003), (4480, 170574), (5376, 142145), (6720, 113716), (8960, 85287), (13440, 56858), (26880, 28429)]