156821760

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13613}}^1$

素因数の和:13640

約数の個数: 108

約数和(自身を含む): 542626812

約数和(自身を除く): 385805052

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 13613, 27226, 40839, 54452, 68065, 81678, 108904, 122517, 136130, 163356, 204195, 217808, 245034, 272260, 326712, 408390, 435616, 490068, 544520, 612585, 653424, 816780, 871232, 980136, 1089040, 1225170, 1306848, 1633560, 1742464, 1960272, 2178080, 2450340, 2613696, 3267120, 3484928, 3920544, 4356160, 4900680, 5227392, 6534240, 7841088, 8712320, 9801360, 10454784, 13068480, 15682176, 17424640, 19602720, 26136960, 31364352, 39205440, 52273920, 78410880, 156821760]

約数ペア:

[(1, 156821760), (2, 78410880), (3, 52273920), (4, 39205440), (5, 31364352), (6, 26136960), (8, 19602720), (9, 17424640), (10, 15682176), (12, 13068480), (15, 10454784), (16, 9801360), (18, 8712320), (20, 7841088), (24, 6534240), (30, 5227392), (32, 4900680), (36, 4356160), (40, 3920544), (45, 3484928), (48, 3267120), (60, 2613696), (64, 2450340), (72, 2178080), (80, 1960272), (90, 1742464), (96, 1633560), (120, 1306848), (128, 1225170), (144, 1089040), (160, 980136), (180, 871232), (192, 816780), (240, 653424), (256, 612585), (288, 544520), (320, 490068), (360, 435616), (384, 408390), (480, 326712), (576, 272260), (640, 245034), (720, 217808), (768, 204195), (960, 163356), (1152, 136130), (1280, 122517), (1440, 108904), (1920, 81678), (2304, 68065), (2880, 54452), (3840, 40839), (5760, 27226), (11520, 13613)]