51185520

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{2633}}^1$

素因数の和:2661

約数の個数: 120

約数和(自身を含む): 178332336

約数和(自身を除く): 127146816

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, 2633, 3240, 3888, 4860, 5266, 6480, 7899, 9720, 10532, 13165, 15798, 19440, 21064, 23697, 26330, 31596, 39495, 42128, 47394, 52660, 63192, 71091, 78990, 94788, 105320, 118485, 126384, 142182, 157980, 189576, 210640, 213273, 236970, 284364, 315960, 355455, 379152, 426546, 473940, 568728, 631920, 639819, 710910, 853092, 947880, 1066365, 1137456, 1279638, 1421820, 1706184, 1895760, 2132730, 2559276, 2843640, 3199095, 3412368, 4265460, 5118552, 5687280, 6398190, 8530920, 10237104, 12796380, 17061840, 25592760, 51185520]

約数ペア:

[(1, 51185520), (2, 25592760), (3, 17061840), (4, 12796380), (5, 10237104), (6, 8530920), (8, 6398190), (9, 5687280), (10, 5118552), (12, 4265460), (15, 3412368), (16, 3199095), (18, 2843640), (20, 2559276), (24, 2132730), (27, 1895760), (30, 1706184), (36, 1421820), (40, 1279638), (45, 1137456), (48, 1066365), (54, 947880), (60, 853092), (72, 710910), (80, 639819), (81, 631920), (90, 568728), (108, 473940), (120, 426546), (135, 379152), (144, 355455), (162, 315960), (180, 284364), (216, 236970), (240, 213273), (243, 210640), (270, 189576), (324, 157980), (360, 142182), (405, 126384), (432, 118485), (486, 105320), (540, 94788), (648, 78990), (720, 71091), (810, 63192), (972, 52660), (1080, 47394), (1215, 42128), (1296, 39495), (1620, 31596), (1944, 26330), (2160, 23697), (2430, 21064), (2633, 19440), (3240, 15798), (3888, 13165), (4860, 10532), (5266, 9720), (6480, 7899)]