79063740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:632

約数の個数: 144

約数和(自身を含む): 276756480

約数和(自身を除く): 197692740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 131, 140, 180, 210, 252, 262, 315, 393, 420, 479, 524, 630, 655, 786, 917, 958, 1179, 1260, 1310, 1437, 1572, 1834, 1916, 1965, 2358, 2395, 2620, 2751, 2874, 3353, 3668, 3930, 4311, 4585, 4716, 4790, 5502, 5748, 5895, 6706, 7185, 7860, 8253, 8622, 9170, 9580, 10059, 11004, 11790, 13412, 13755, 14370, 16506, 16765, 17244, 18340, 20118, 21555, 23580, 27510, 28740, 30177, 33012, 33530, 40236, 41265, 43110, 50295, 55020, 60354, 62749, 67060, 82530, 86220, 100590, 120708, 125498, 150885, 165060, 188247, 201180, 250996, 301770, 313745, 376494, 439243, 564741, 603540, 627490, 752988, 878486, 941235, 1129482, 1254980, 1317729, 1756972, 1882470, 2196215, 2258964, 2635458, 2823705, 3764940, 3953187, 4392430, 5270916, 5647410, 6588645, 7906374, 8784860, 11294820, 13177290, 15812748, 19765935, 26354580, 39531870, 79063740]

約数ペア:

[(1, 79063740), (2, 39531870), (3, 26354580), (4, 19765935), (5, 15812748), (6, 13177290), (7, 11294820), (9, 8784860), (10, 7906374), (12, 6588645), (14, 5647410), (15, 5270916), (18, 4392430), (20, 3953187), (21, 3764940), (28, 2823705), (30, 2635458), (35, 2258964), (36, 2196215), (42, 1882470), (45, 1756972), (60, 1317729), (63, 1254980), (70, 1129482), (84, 941235), (90, 878486), (105, 752988), (126, 627490), (131, 603540), (140, 564741), (180, 439243), (210, 376494), (252, 313745), (262, 301770), (315, 250996), (393, 201180), (420, 188247), (479, 165060), (524, 150885), (630, 125498), (655, 120708), (786, 100590), (917, 86220), (958, 82530), (1179, 67060), (1260, 62749), (1310, 60354), (1437, 55020), (1572, 50295), (1834, 43110), (1916, 41265), (1965, 40236), (2358, 33530), (2395, 33012), (2620, 30177), (2751, 28740), (2874, 27510), (3353, 23580), (3668, 21555), (3930, 20118), (4311, 18340), (4585, 17244), (4716, 16765), (4790, 16506), (5502, 14370), (5748, 13755), (5895, 13412), (6706, 11790), (7185, 11004), (7860, 10059), (8253, 9580), (8622, 9170)]