72776480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{359}}^1$

素因数の和:562

約数の個数: 96

約数和(自身を含む): 198132480

約数和(自身を除く): 125356000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 181, 224, 280, 359, 362, 560, 718, 724, 905, 1120, 1267, 1436, 1448, 1795, 1810, 2513, 2534, 2872, 2896, 3590, 3620, 5026, 5068, 5744, 5792, 6335, 7180, 7240, 10052, 10136, 11488, 12565, 12670, 14360, 14480, 20104, 20272, 25130, 25340, 28720, 28960, 40208, 40544, 50260, 50680, 57440, 64979, 80416, 100520, 101360, 129958, 201040, 202720, 259916, 324895, 402080, 454853, 519832, 649790, 909706, 1039664, 1299580, 1819412, 2079328, 2274265, 2599160, 3638824, 4548530, 5198320, 7277648, 9097060, 10396640, 14555296, 18194120, 36388240, 72776480]

約数ペア:

[(1, 72776480), (2, 36388240), (4, 18194120), (5, 14555296), (7, 10396640), (8, 9097060), (10, 7277648), (14, 5198320), (16, 4548530), (20, 3638824), (28, 2599160), (32, 2274265), (35, 2079328), (40, 1819412), (56, 1299580), (70, 1039664), (80, 909706), (112, 649790), (140, 519832), (160, 454853), (181, 402080), (224, 324895), (280, 259916), (359, 202720), (362, 201040), (560, 129958), (718, 101360), (724, 100520), (905, 80416), (1120, 64979), (1267, 57440), (1436, 50680), (1448, 50260), (1795, 40544), (1810, 40208), (2513, 28960), (2534, 28720), (2872, 25340), (2896, 25130), (3590, 20272), (3620, 20104), (5026, 14480), (5068, 14360), (5744, 12670), (5792, 12565), (6335, 11488), (7180, 10136), (7240, 10052)]