83173120

素因数分解:

$2^8\times 5^1\times {\mathrm{181}}^1\times {\mathrm{359}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 200884320

約数和(自身を除く): 117711200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 181, 256, 320, 359, 362, 640, 718, 724, 905, 1280, 1436, 1448, 1795, 1810, 2872, 2896, 3590, 3620, 5744, 5792, 7180, 7240, 11488, 11584, 14360, 14480, 22976, 23168, 28720, 28960, 45952, 46336, 57440, 57920, 64979, 91904, 114880, 115840, 129958, 229760, 231680, 259916, 324895, 459520, 519832, 649790, 1039664, 1299580, 2079328, 2599160, 4158656, 5198320, 8317312, 10396640, 16634624, 20793280, 41586560, 83173120]

約数ペア:

[(1, 83173120), (2, 41586560), (4, 20793280), (5, 16634624), (8, 10396640), (10, 8317312), (16, 5198320), (20, 4158656), (32, 2599160), (40, 2079328), (64, 1299580), (80, 1039664), (128, 649790), (160, 519832), (181, 459520), (256, 324895), (320, 259916), (359, 231680), (362, 229760), (640, 129958), (718, 115840), (724, 114880), (905, 91904), (1280, 64979), (1436, 57920), (1448, 57440), (1795, 46336), (1810, 45952), (2872, 28960), (2896, 28720), (3590, 23168), (3620, 22976), (5744, 14480), (5792, 14360), (7180, 11584), (7240, 11488)]