15401473280

素因数分解:

$2^8\times 5^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{1871}}^1$

素因数の和:2060

約数の個数: 144

約数和(自身を含む): 37881043200

約数和(自身を除く): 22479569920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 109, 118, 128, 160, 218, 236, 256, 295, 320, 436, 472, 545, 590, 640, 872, 944, 1090, 1180, 1280, 1744, 1871, 1888, 2180, 2360, 3488, 3742, 3776, 4360, 4720, 6431, 6976, 7484, 7552, 8720, 9355, 9440, 12862, 13952, 14968, 15104, 17440, 18710, 18880, 25724, 27904, 29936, 32155, 34880, 37420, 37760, 51448, 59872, 64310, 69760, 74840, 75520, 102896, 110389, 119744, 128620, 139520, 149680, 203939, 205792, 220778, 239488, 257240, 299360, 407878, 411584, 441556, 478976, 514480, 551945, 598720, 815756, 823168, 883112, 1019695, 1028960, 1103890, 1197440, 1631512, 1646336, 1766224, 2039390, 2057920, 2207780, 2394880, 3263024, 3532448, 4078780, 4115840, 4415560, 6526048, 7064896, 8157560, 8231680, 8831120, 12032401, 13052096, 14129792, 16315120, 17662240, 24064802, 26104192, 28259584, 32630240, 35324480, 48129604, 52208384, 60162005, 65260480, 70648960, 96259208, 120324010, 130520960, 141297920, 192518416, 240648020, 261041920, 385036832, 481296040, 770073664, 962592080, 1540147328, 1925184160, 3080294656, 3850368320, 7700736640, 15401473280]

約数ペア:

[(1, 15401473280), (2, 7700736640), (4, 3850368320), (5, 3080294656), (8, 1925184160), (10, 1540147328), (16, 962592080), (20, 770073664), (32, 481296040), (40, 385036832), (59, 261041920), (64, 240648020), (80, 192518416), (109, 141297920), (118, 130520960), (128, 120324010), (160, 96259208), (218, 70648960), (236, 65260480), (256, 60162005), (295, 52208384), (320, 48129604), (436, 35324480), (472, 32630240), (545, 28259584), (590, 26104192), (640, 24064802), (872, 17662240), (944, 16315120), (1090, 14129792), (1180, 13052096), (1280, 12032401), (1744, 8831120), (1871, 8231680), (1888, 8157560), (2180, 7064896), (2360, 6526048), (3488, 4415560), (3742, 4115840), (3776, 4078780), (4360, 3532448), (4720, 3263024), (6431, 2394880), (6976, 2207780), (7484, 2057920), (7552, 2039390), (8720, 1766224), (9355, 1646336), (9440, 1631512), (12862, 1197440), (13952, 1103890), (14968, 1028960), (15104, 1019695), (17440, 883112), (18710, 823168), (18880, 815756), (25724, 598720), (27904, 551945), (29936, 514480), (32155, 478976), (34880, 441556), (37420, 411584), (37760, 407878), (51448, 299360), (59872, 257240), (64310, 239488), (69760, 220778), (74840, 205792), (75520, 203939), (102896, 149680), (110389, 139520), (119744, 128620)]