31017709680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{30431}}^1$

素因数の和:30615

約数の個数: 160

約数和(自身を含む): 99984457728

約数和(自身を除く): 68966748048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 137, 155, 186, 240, 248, 274, 310, 372, 411, 465, 496, 548, 620, 685, 744, 822, 930, 1096, 1240, 1370, 1488, 1644, 1860, 2055, 2192, 2480, 2740, 3288, 3720, 4110, 4247, 5480, 6576, 7440, 8220, 8494, 10960, 12741, 16440, 16988, 21235, 25482, 30431, 32880, 33976, 42470, 50964, 60862, 63705, 67952, 84940, 91293, 101928, 121724, 127410, 152155, 169880, 182586, 203856, 243448, 254820, 304310, 339760, 365172, 456465, 486896, 509640, 608620, 730344, 912930, 943361, 1019280, 1217240, 1460688, 1825860, 1886722, 2434480, 2830083, 3651720, 3773444, 4169047, 4716805, 5660166, 7303440, 7546888, 8338094, 9433610, 11320332, 12507141, 14150415, 15093776, 16676188, 18867220, 20845235, 22640664, 25014282, 28300830, 33352376, 37734440, 41690470, 45281328, 50028564, 56601660, 62535705, 66704752, 75468880, 83380940, 100057128, 113203320, 125071410, 129240457, 166761880, 200114256, 226406640, 250142820, 258480914, 333523760, 387721371, 500285640, 516961828, 646202285, 775442742, 1000571280, 1033923656, 1292404570, 1550885484, 1938606855, 2067847312, 2584809140, 3101770968, 3877213710, 5169618280, 6203541936, 7754427420, 10339236560, 15508854840, 31017709680]

約数ペア:

[(1, 31017709680), (2, 15508854840), (3, 10339236560), (4, 7754427420), (5, 6203541936), (6, 5169618280), (8, 3877213710), (10, 3101770968), (12, 2584809140), (15, 2067847312), (16, 1938606855), (20, 1550885484), (24, 1292404570), (30, 1033923656), (31, 1000571280), (40, 775442742), (48, 646202285), (60, 516961828), (62, 500285640), (80, 387721371), (93, 333523760), (120, 258480914), (124, 250142820), (137, 226406640), (155, 200114256), (186, 166761880), (240, 129240457), (248, 125071410), (274, 113203320), (310, 100057128), (372, 83380940), (411, 75468880), (465, 66704752), (496, 62535705), (548, 56601660), (620, 50028564), (685, 45281328), (744, 41690470), (822, 37734440), (930, 33352376), (1096, 28300830), (1240, 25014282), (1370, 22640664), (1488, 20845235), (1644, 18867220), (1860, 16676188), (2055, 15093776), (2192, 14150415), (2480, 12507141), (2740, 11320332), (3288, 9433610), (3720, 8338094), (4110, 7546888), (4247, 7303440), (5480, 5660166), (6576, 4716805), (7440, 4169047), (8220, 3773444), (8494, 3651720), (10960, 2830083), (12741, 2434480), (16440, 1886722), (16988, 1825860), (21235, 1460688), (25482, 1217240), (30431, 1019280), (32880, 943361), (33976, 912930), (42470, 730344), (50964, 608620), (60862, 509640), (63705, 486896), (67952, 456465), (84940, 365172), (91293, 339760), (101928, 304310), (121724, 254820), (127410, 243448), (152155, 203856), (169880, 182586)]