6387920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:109

約数の個数: 160

約数和(自身を含む): 19927296

約数和(自身を除く): 13539376

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 61, 68, 70, 77, 80, 85, 88, 110, 112, 119, 122, 136, 140, 154, 170, 176, 187, 220, 238, 244, 272, 280, 305, 308, 340, 374, 385, 427, 440, 476, 488, 560, 595, 610, 616, 671, 680, 748, 770, 854, 880, 935, 952, 976, 1037, 1190, 1220, 1232, 1309, 1342, 1360, 1496, 1540, 1708, 1870, 1904, 2074, 2135, 2380, 2440, 2618, 2684, 2992, 3080, 3355, 3416, 3740, 4148, 4270, 4697, 4760, 4880, 5185, 5236, 5368, 6160, 6545, 6710, 6832, 7259, 7480, 8296, 8540, 9394, 9520, 10370, 10472, 10736, 11407, 13090, 13420, 14518, 14960, 16592, 17080, 18788, 20740, 20944, 22814, 23485, 26180, 26840, 29036, 34160, 36295, 37576, 41480, 45628, 46970, 52360, 53680, 57035, 58072, 72590, 75152, 79849, 82960, 91256, 93940, 104720, 114070, 116144, 145180, 159698, 182512, 187880, 228140, 290360, 319396, 375760, 399245, 456280, 580720, 638792, 798490, 912560, 1277584, 1596980, 3193960, 6387920]

約数ペア:

[(1, 6387920), (2, 3193960), (4, 1596980), (5, 1277584), (7, 912560), (8, 798490), (10, 638792), (11, 580720), (14, 456280), (16, 399245), (17, 375760), (20, 319396), (22, 290360), (28, 228140), (34, 187880), (35, 182512), (40, 159698), (44, 145180), (55, 116144), (56, 114070), (61, 104720), (68, 93940), (70, 91256), (77, 82960), (80, 79849), (85, 75152), (88, 72590), (110, 58072), (112, 57035), (119, 53680), (122, 52360), (136, 46970), (140, 45628), (154, 41480), (170, 37576), (176, 36295), (187, 34160), (220, 29036), (238, 26840), (244, 26180), (272, 23485), (280, 22814), (305, 20944), (308, 20740), (340, 18788), (374, 17080), (385, 16592), (427, 14960), (440, 14518), (476, 13420), (488, 13090), (560, 11407), (595, 10736), (610, 10472), (616, 10370), (671, 9520), (680, 9394), (748, 8540), (770, 8296), (854, 7480), (880, 7259), (935, 6832), (952, 6710), (976, 6545), (1037, 6160), (1190, 5368), (1220, 5236), (1232, 5185), (1309, 4880), (1342, 4760), (1360, 4697), (1496, 4270), (1540, 4148), (1708, 3740), (1870, 3416), (1904, 3355), (2074, 3080), (2135, 2992), (2380, 2684), (2440, 2618)]