25041960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 160

約数和(自身を含む): 86248800

約数和(自身を除く): 61206840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 72, 81, 90, 108, 118, 120, 131, 135, 162, 177, 180, 216, 236, 262, 270, 295, 324, 354, 360, 393, 405, 472, 524, 531, 540, 590, 648, 655, 708, 786, 810, 885, 1048, 1062, 1080, 1179, 1180, 1310, 1416, 1572, 1593, 1620, 1770, 1965, 2124, 2358, 2360, 2620, 2655, 3144, 3186, 3240, 3537, 3540, 3930, 4248, 4716, 4779, 5240, 5310, 5895, 6372, 7074, 7080, 7729, 7860, 7965, 9432, 9558, 10611, 10620, 11790, 12744, 14148, 15458, 15720, 15930, 17685, 19116, 21222, 21240, 23187, 23580, 23895, 28296, 30916, 31860, 35370, 38232, 38645, 42444, 46374, 47160, 47790, 53055, 61832, 63720, 69561, 70740, 77290, 84888, 92748, 95580, 106110, 115935, 139122, 141480, 154580, 185496, 191160, 208683, 212220, 231870, 278244, 309160, 347805, 417366, 424440, 463740, 556488, 626049, 695610, 834732, 927480, 1043415, 1252098, 1391220, 1669464, 2086830, 2504196, 2782440, 3130245, 4173660, 5008392, 6260490, 8347320, 12520980, 25041960]

約数ペア:

[(1, 25041960), (2, 12520980), (3, 8347320), (4, 6260490), (5, 5008392), (6, 4173660), (8, 3130245), (9, 2782440), (10, 2504196), (12, 2086830), (15, 1669464), (18, 1391220), (20, 1252098), (24, 1043415), (27, 927480), (30, 834732), (36, 695610), (40, 626049), (45, 556488), (54, 463740), (59, 424440), (60, 417366), (72, 347805), (81, 309160), (90, 278244), (108, 231870), (118, 212220), (120, 208683), (131, 191160), (135, 185496), (162, 154580), (177, 141480), (180, 139122), (216, 115935), (236, 106110), (262, 95580), (270, 92748), (295, 84888), (324, 77290), (354, 70740), (360, 69561), (393, 63720), (405, 61832), (472, 53055), (524, 47790), (531, 47160), (540, 46374), (590, 42444), (648, 38645), (655, 38232), (708, 35370), (786, 31860), (810, 30916), (885, 28296), (1048, 23895), (1062, 23580), (1080, 23187), (1179, 21240), (1180, 21222), (1310, 19116), (1416, 17685), (1572, 15930), (1593, 15720), (1620, 15458), (1770, 14148), (1965, 12744), (2124, 11790), (2358, 10620), (2360, 10611), (2620, 9558), (2655, 9432), (3144, 7965), (3186, 7860), (3240, 7729), (3537, 7080), (3540, 7074), (3930, 6372), (4248, 5895), (4716, 5310), (4779, 5240)]