25418880

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{1471}}^1$

素因数の和:1499

約数の個数: 128

約数和(自身を含む): 90086400

約数和(自身を除く): 64667520

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1471, 1728, 1920, 2160, 2880, 2942, 3456, 4320, 4413, 5760, 5884, 7355, 8640, 8826, 11768, 13239, 14710, 17280, 17652, 22065, 23536, 26478, 29420, 35304, 39717, 44130, 47072, 52956, 58840, 66195, 70608, 79434, 88260, 94144, 105912, 117680, 132390, 141216, 158868, 176520, 188288, 198585, 211824, 235360, 264780, 282432, 317736, 353040, 397170, 423648, 470720, 529560, 564864, 635472, 706080, 794340, 847296, 941440, 1059120, 1270944, 1412160, 1588680, 1694592, 2118240, 2541888, 2824320, 3177360, 4236480, 5083776, 6354720, 8472960, 12709440, 25418880]

約数ペア:

[(1, 25418880), (2, 12709440), (3, 8472960), (4, 6354720), (5, 5083776), (6, 4236480), (8, 3177360), (9, 2824320), (10, 2541888), (12, 2118240), (15, 1694592), (16, 1588680), (18, 1412160), (20, 1270944), (24, 1059120), (27, 941440), (30, 847296), (32, 794340), (36, 706080), (40, 635472), (45, 564864), (48, 529560), (54, 470720), (60, 423648), (64, 397170), (72, 353040), (80, 317736), (90, 282432), (96, 264780), (108, 235360), (120, 211824), (128, 198585), (135, 188288), (144, 176520), (160, 158868), (180, 141216), (192, 132390), (216, 117680), (240, 105912), (270, 94144), (288, 88260), (320, 79434), (360, 70608), (384, 66195), (432, 58840), (480, 52956), (540, 47072), (576, 44130), (640, 39717), (720, 35304), (864, 29420), (960, 26478), (1080, 23536), (1152, 22065), (1440, 17652), (1471, 17280), (1728, 14710), (1920, 13239), (2160, 11768), (2880, 8826), (2942, 8640), (3456, 7355), (4320, 5884), (4413, 5760)]