129448560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:311

約数の個数: 160

約数和(自身を含む): 420544512

約数和(自身を除く): 291095952

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, 127, 137, 155, 186, 240, 248, 254, 274, 310, 372, 381, 411, 465, 496, 508, 548, 620, 635, 685, 744, 762, 822, 930, 1016, 1096, 1240, 1270, 1370, 1488, 1524, 1644, 1860, 1905, 2032, 2055, 2192, 2480, 2540, 2740, 3048, 3288, 3720, 3810, 3937, 4110, 4247, 5080, 5480, 6096, 6576, 7440, 7620, 7874, 8220, 8494, 10160, 10960, 11811, 12741, 15240, 15748, 16440, 16988, 17399, 19685, 21235, 23622, 25482, 30480, 31496, 32880, 33976, 34798, 39370, 42470, 47244, 50964, 52197, 59055, 62992, 63705, 67952, 69596, 78740, 84940, 86995, 94488, 101928, 104394, 118110, 127410, 139192, 157480, 169880, 173990, 188976, 203856, 208788, 236220, 254820, 260985, 278384, 314960, 339760, 347980, 417576, 472440, 509640, 521970, 539369, 695960, 835152, 944880, 1019280, 1043940, 1078738, 1391920, 1618107, 2087880, 2157476, 2696845, 3236214, 4175760, 4314952, 5393690, 6472428, 8090535, 8629904, 10787380, 12944856, 16181070, 21574760, 25889712, 32362140, 43149520, 64724280, 129448560]

約数ペア:

[(1, 129448560), (2, 64724280), (3, 43149520), (4, 32362140), (5, 25889712), (6, 21574760), (8, 16181070), (10, 12944856), (12, 10787380), (15, 8629904), (16, 8090535), (20, 6472428), (24, 5393690), (30, 4314952), (31, 4175760), (40, 3236214), (48, 2696845), (60, 2157476), (62, 2087880), (80, 1618107), (93, 1391920), (120, 1078738), (124, 1043940), (127, 1019280), (137, 944880), (155, 835152), (186, 695960), (240, 539369), (248, 521970), (254, 509640), (274, 472440), (310, 417576), (372, 347980), (381, 339760), (411, 314960), (465, 278384), (496, 260985), (508, 254820), (548, 236220), (620, 208788), (635, 203856), (685, 188976), (744, 173990), (762, 169880), (822, 157480), (930, 139192), (1016, 127410), (1096, 118110), (1240, 104394), (1270, 101928), (1370, 94488), (1488, 86995), (1524, 84940), (1644, 78740), (1860, 69596), (1905, 67952), (2032, 63705), (2055, 62992), (2192, 59055), (2480, 52197), (2540, 50964), (2740, 47244), (3048, 42470), (3288, 39370), (3720, 34798), (3810, 33976), (3937, 32880), (4110, 31496), (4247, 30480), (5080, 25482), (5480, 23622), (6096, 21235), (6576, 19685), (7440, 17399), (7620, 16988), (7874, 16440), (8220, 15748), (8494, 15240), (10160, 12741), (10960, 11811)]