71704320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 233114112

約数和(自身を除く): 161409792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 256, 263, 284, 320, 355, 384, 426, 480, 526, 568, 640, 710, 768, 789, 852, 960, 1052, 1065, 1136, 1280, 1315, 1420, 1578, 1704, 1920, 2104, 2130, 2272, 2630, 2840, 3156, 3408, 3840, 3945, 4208, 4260, 4544, 5260, 5680, 6312, 6816, 7890, 8416, 8520, 9088, 10520, 11360, 12624, 13632, 15780, 16832, 17040, 18176, 18673, 21040, 22720, 25248, 27264, 31560, 33664, 34080, 37346, 42080, 45440, 50496, 54528, 56019, 63120, 67328, 68160, 74692, 84160, 90880, 93365, 100992, 112038, 126240, 136320, 149384, 168320, 186730, 201984, 224076, 252480, 272640, 280095, 298768, 336640, 373460, 448152, 504960, 560190, 597536, 746920, 896304, 1009920, 1120380, 1195072, 1493840, 1792608, 2240760, 2390144, 2987680, 3585216, 4481520, 4780288, 5975360, 7170432, 8963040, 11950720, 14340864, 17926080, 23901440, 35852160, 71704320]

約数ペア:

[(1, 71704320), (2, 35852160), (3, 23901440), (4, 17926080), (5, 14340864), (6, 11950720), (8, 8963040), (10, 7170432), (12, 5975360), (15, 4780288), (16, 4481520), (20, 3585216), (24, 2987680), (30, 2390144), (32, 2240760), (40, 1792608), (48, 1493840), (60, 1195072), (64, 1120380), (71, 1009920), (80, 896304), (96, 746920), (120, 597536), (128, 560190), (142, 504960), (160, 448152), (192, 373460), (213, 336640), (240, 298768), (256, 280095), (263, 272640), (284, 252480), (320, 224076), (355, 201984), (384, 186730), (426, 168320), (480, 149384), (526, 136320), (568, 126240), (640, 112038), (710, 100992), (768, 93365), (789, 90880), (852, 84160), (960, 74692), (1052, 68160), (1065, 67328), (1136, 63120), (1280, 56019), (1315, 54528), (1420, 50496), (1578, 45440), (1704, 42080), (1920, 37346), (2104, 34080), (2130, 33664), (2272, 31560), (2630, 27264), (2840, 25248), (3156, 22720), (3408, 21040), (3840, 18673), (3945, 18176), (4208, 17040), (4260, 16832), (4544, 15780), (5260, 13632), (5680, 12624), (6312, 11360), (6816, 10520), (7890, 9088), (8416, 8520)]