56615580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^4\times {\mathrm{131}}^1$

素因数の和:174

約数の個数: 180

約数和(自身を含む): 201873672

約数和(自身を除く): 145258092

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 131, 140, 147, 180, 196, 210, 245, 252, 262, 294, 315, 343, 393, 420, 441, 490, 524, 588, 630, 655, 686, 735, 786, 882, 917, 980, 1029, 1179, 1260, 1310, 1372, 1470, 1572, 1715, 1764, 1834, 1965, 2058, 2205, 2358, 2401, 2620, 2751, 2940, 3087, 3430, 3668, 3930, 4116, 4410, 4585, 4716, 4802, 5145, 5502, 5895, 6174, 6419, 6860, 7203, 7860, 8253, 8820, 9170, 9604, 10290, 11004, 11790, 12005, 12348, 12838, 13755, 14406, 15435, 16506, 18340, 19257, 20580, 21609, 23580, 24010, 25676, 27510, 28812, 30870, 32095, 33012, 36015, 38514, 41265, 43218, 44933, 48020, 55020, 57771, 61740, 64190, 72030, 77028, 82530, 86436, 89866, 96285, 108045, 115542, 128380, 134799, 144060, 165060, 179732, 192570, 216090, 224665, 231084, 269598, 288855, 314531, 385140, 404397, 432180, 449330, 539196, 577710, 629062, 673995, 808794, 898660, 943593, 1155420, 1258124, 1347990, 1572655, 1617588, 1887186, 2021985, 2695980, 2830779, 3145310, 3774372, 4043970, 4717965, 5661558, 6290620, 8087940, 9435930, 11323116, 14153895, 18871860, 28307790, 56615580]

約数ペア:

[(1, 56615580), (2, 28307790), (3, 18871860), (4, 14153895), (5, 11323116), (6, 9435930), (7, 8087940), (9, 6290620), (10, 5661558), (12, 4717965), (14, 4043970), (15, 3774372), (18, 3145310), (20, 2830779), (21, 2695980), (28, 2021985), (30, 1887186), (35, 1617588), (36, 1572655), (42, 1347990), (45, 1258124), (49, 1155420), (60, 943593), (63, 898660), (70, 808794), (84, 673995), (90, 629062), (98, 577710), (105, 539196), (126, 449330), (131, 432180), (140, 404397), (147, 385140), (180, 314531), (196, 288855), (210, 269598), (245, 231084), (252, 224665), (262, 216090), (294, 192570), (315, 179732), (343, 165060), (393, 144060), (420, 134799), (441, 128380), (490, 115542), (524, 108045), (588, 96285), (630, 89866), (655, 86436), (686, 82530), (735, 77028), (786, 72030), (882, 64190), (917, 61740), (980, 57771), (1029, 55020), (1179, 48020), (1260, 44933), (1310, 43218), (1372, 41265), (1470, 38514), (1572, 36015), (1715, 33012), (1764, 32095), (1834, 30870), (1965, 28812), (2058, 27510), (2205, 25676), (2358, 24010), (2401, 23580), (2620, 21609), (2751, 20580), (2940, 19257), (3087, 18340), (3430, 16506), (3668, 15435), (3930, 14406), (4116, 13755), (4410, 12838), (4585, 12348), (4716, 12005), (4802, 11790), (5145, 11004), (5502, 10290), (5895, 9604), (6174, 9170), (6419, 8820), (6860, 8253), (7203, 7860)]