85585920

素因数分解:

$2^{12}\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1$

素因数の和:238

約数の個数: 208

約数和(自身を含む): 314534400

約数和(自身を除く): 228948480

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, 199, 210, 224, 240, 256, 280, 320, 336, 384, 398, 420, 448, 480, 512, 560, 597, 640, 672, 768, 796, 840, 896, 960, 995, 1024, 1120, 1194, 1280, 1344, 1393, 1536, 1592, 1680, 1792, 1920, 1990, 2048, 2240, 2388, 2560, 2688, 2786, 2985, 3072, 3184, 3360, 3584, 3840, 3980, 4096, 4179, 4480, 4776, 5120, 5376, 5572, 5970, 6144, 6368, 6720, 6965, 7168, 7680, 7960, 8358, 8960, 9552, 10240, 10752, 11144, 11940, 12288, 12736, 13440, 13930, 14336, 15360, 15920, 16716, 17920, 19104, 20480, 20895, 21504, 22288, 23880, 25472, 26880, 27860, 28672, 30720, 31840, 33432, 35840, 38208, 41790, 43008, 44576, 47760, 50944, 53760, 55720, 61440, 63680, 66864, 71680, 76416, 83580, 86016, 89152, 95520, 101888, 107520, 111440, 127360, 133728, 143360, 152832, 167160, 178304, 191040, 203776, 215040, 222880, 254720, 267456, 305664, 334320, 356608, 382080, 407552, 430080, 445760, 509440, 534912, 611328, 668640, 713216, 764160, 815104, 891520, 1018880, 1069824, 1222656, 1337280, 1426432, 1528320, 1783040, 2037760, 2139648, 2445312, 2674560, 2852864, 3056640, 3566080, 4075520, 4279296, 5349120, 5705728, 6113280, 7132160, 8558592, 10698240, 12226560, 14264320, 17117184, 21396480, 28528640, 42792960, 85585920]

約数ペア:

[(1, 85585920), (2, 42792960), (3, 28528640), (4, 21396480), (5, 17117184), (6, 14264320), (7, 12226560), (8, 10698240), (10, 8558592), (12, 7132160), (14, 6113280), (15, 5705728), (16, 5349120), (20, 4279296), (21, 4075520), (24, 3566080), (28, 3056640), (30, 2852864), (32, 2674560), (35, 2445312), (40, 2139648), (42, 2037760), (48, 1783040), (56, 1528320), (60, 1426432), (64, 1337280), (70, 1222656), (80, 1069824), (84, 1018880), (96, 891520), (105, 815104), (112, 764160), (120, 713216), (128, 668640), (140, 611328), (160, 534912), (168, 509440), (192, 445760), (199, 430080), (210, 407552), (224, 382080), (240, 356608), (256, 334320), (280, 305664), (320, 267456), (336, 254720), (384, 222880), (398, 215040), (420, 203776), (448, 191040), (480, 178304), (512, 167160), (560, 152832), (597, 143360), (640, 133728), (672, 127360), (768, 111440), (796, 107520), (840, 101888), (896, 95520), (960, 89152), (995, 86016), (1024, 83580), (1120, 76416), (1194, 71680), (1280, 66864), (1344, 63680), (1393, 61440), (1536, 55720), (1592, 53760), (1680, 50944), (1792, 47760), (1920, 44576), (1990, 43008), (2048, 41790), (2240, 38208), (2388, 35840), (2560, 33432), (2688, 31840), (2786, 30720), (2985, 28672), (3072, 27860), (3184, 26880), (3360, 25472), (3584, 23880), (3840, 22288), (3980, 21504), (4096, 20895), (4179, 20480), (4480, 19104), (4776, 17920), (5120, 16716), (5376, 15920), (5572, 15360), (5970, 14336), (6144, 13930), (6368, 13440), (6720, 12736), (6965, 12288), (7168, 11940), (7680, 11144), (7960, 10752), (8358, 10240), (8960, 9552)]