2541105280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{19559}}^1$

素因数の和:19614

約数の個数: 128

約数和(自身を含む): 7182432000

約数和(自身を除く): 4641326720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 560, 580, 640, 812, 896, 928, 1015, 1120, 1160, 1624, 1856, 2030, 2240, 2320, 3248, 3712, 4060, 4480, 4640, 6496, 8120, 9280, 12992, 16240, 18560, 19559, 25984, 32480, 39118, 64960, 78236, 97795, 129920, 136913, 156472, 195590, 273826, 312944, 391180, 547652, 567211, 625888, 684565, 782360, 1095304, 1134422, 1251776, 1369130, 1564720, 2190608, 2268844, 2503552, 2738260, 2836055, 3129440, 3970477, 4381216, 4537688, 5476520, 5672110, 6258880, 7940954, 8762432, 9075376, 10953040, 11344220, 12517760, 15881908, 17524864, 18150752, 19852385, 21906080, 22688440, 31763816, 36301504, 39704770, 43812160, 45376880, 63527632, 72603008, 79409540, 87624320, 90753760, 127055264, 158819080, 181507520, 254110528, 317638160, 363015040, 508221056, 635276320, 1270552640, 2541105280]

約数ペア:

[(1, 2541105280), (2, 1270552640), (4, 635276320), (5, 508221056), (7, 363015040), (8, 317638160), (10, 254110528), (14, 181507520), (16, 158819080), (20, 127055264), (28, 90753760), (29, 87624320), (32, 79409540), (35, 72603008), (40, 63527632), (56, 45376880), (58, 43812160), (64, 39704770), (70, 36301504), (80, 31763816), (112, 22688440), (116, 21906080), (128, 19852385), (140, 18150752), (145, 17524864), (160, 15881908), (203, 12517760), (224, 11344220), (232, 10953040), (280, 9075376), (290, 8762432), (320, 7940954), (406, 6258880), (448, 5672110), (464, 5476520), (560, 4537688), (580, 4381216), (640, 3970477), (812, 3129440), (896, 2836055), (928, 2738260), (1015, 2503552), (1120, 2268844), (1160, 2190608), (1624, 1564720), (1856, 1369130), (2030, 1251776), (2240, 1134422), (2320, 1095304), (3248, 782360), (3712, 684565), (4060, 625888), (4480, 567211), (4640, 547652), (6496, 391180), (8120, 312944), (9280, 273826), (12992, 195590), (16240, 156472), (18560, 136913), (19559, 129920), (25984, 97795), (32480, 78236), (39118, 64960)]