131472720

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{6763}}^1$

素因数の和:6791

約数の個数: 120

約数和(自身を含む): 457949856

約数和(自身を除く): 326477136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 6763, 9720, 13526, 19440, 20289, 27052, 33815, 40578, 54104, 60867, 67630, 81156, 101445, 108208, 121734, 135260, 162312, 182601, 202890, 243468, 270520, 304335, 324624, 365202, 405780, 486936, 541040, 547803, 608670, 730404, 811560, 913005, 973872, 1095606, 1217340, 1460808, 1623120, 1643409, 1826010, 2191212, 2434680, 2739015, 2921616, 3286818, 3652020, 4382424, 4869360, 5478030, 6573636, 7304040, 8217045, 8764848, 10956060, 13147272, 14608080, 16434090, 21912120, 26294544, 32868180, 43824240, 65736360, 131472720]

約数ペア:

[(1, 131472720), (2, 65736360), (3, 43824240), (4, 32868180), (5, 26294544), (6, 21912120), (8, 16434090), (9, 14608080), (10, 13147272), (12, 10956060), (15, 8764848), (16, 8217045), (18, 7304040), (20, 6573636), (24, 5478030), (27, 4869360), (30, 4382424), (36, 3652020), (40, 3286818), (45, 2921616), (48, 2739015), (54, 2434680), (60, 2191212), (72, 1826010), (80, 1643409), (81, 1623120), (90, 1460808), (108, 1217340), (120, 1095606), (135, 973872), (144, 913005), (162, 811560), (180, 730404), (216, 608670), (240, 547803), (243, 541040), (270, 486936), (324, 405780), (360, 365202), (405, 324624), (432, 304335), (486, 270520), (540, 243468), (648, 202890), (720, 182601), (810, 162312), (972, 135260), (1080, 121734), (1215, 108208), (1296, 101445), (1620, 81156), (1944, 67630), (2160, 60867), (2430, 54104), (3240, 40578), (3888, 33815), (4860, 27052), (6480, 20289), (6763, 19440), (9720, 13526)]