3956625920

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1949}}^1$

素因数の和:2046

約数の個数: 160

約数和(自身を含む): 10389178800

約数和(自身を除く): 6432552880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 64, 65, 80, 104, 122, 128, 130, 160, 208, 244, 256, 260, 305, 320, 416, 488, 512, 520, 610, 640, 793, 832, 976, 1040, 1220, 1280, 1586, 1664, 1949, 1952, 2080, 2440, 2560, 3172, 3328, 3898, 3904, 3965, 4160, 4880, 6344, 6656, 7796, 7808, 7930, 8320, 9745, 9760, 12688, 15592, 15616, 15860, 16640, 19490, 19520, 25337, 25376, 31184, 31232, 31720, 33280, 38980, 39040, 50674, 50752, 62368, 63440, 77960, 78080, 101348, 101504, 118889, 124736, 126685, 126880, 155920, 156160, 202696, 203008, 237778, 249472, 253370, 253760, 311840, 405392, 406016, 475556, 498944, 506740, 507520, 594445, 623680, 810784, 951112, 997888, 1013480, 1015040, 1188890, 1247360, 1545557, 1621568, 1902224, 2026960, 2030080, 2377780, 2494720, 3091114, 3243136, 3804448, 4053920, 4755560, 4989440, 6182228, 6486272, 7608896, 7727785, 8107840, 9511120, 12364456, 12972544, 15217792, 15455570, 16215680, 19022240, 24728912, 30435584, 30911140, 32431360, 38044480, 49457824, 60871168, 61822280, 64862720, 76088960, 98915648, 123644560, 152177920, 197831296, 247289120, 304355840, 395662592, 494578240, 791325184, 989156480, 1978312960, 3956625920]

約数ペア:

[(1, 3956625920), (2, 1978312960), (4, 989156480), (5, 791325184), (8, 494578240), (10, 395662592), (13, 304355840), (16, 247289120), (20, 197831296), (26, 152177920), (32, 123644560), (40, 98915648), (52, 76088960), (61, 64862720), (64, 61822280), (65, 60871168), (80, 49457824), (104, 38044480), (122, 32431360), (128, 30911140), (130, 30435584), (160, 24728912), (208, 19022240), (244, 16215680), (256, 15455570), (260, 15217792), (305, 12972544), (320, 12364456), (416, 9511120), (488, 8107840), (512, 7727785), (520, 7608896), (610, 6486272), (640, 6182228), (793, 4989440), (832, 4755560), (976, 4053920), (1040, 3804448), (1220, 3243136), (1280, 3091114), (1586, 2494720), (1664, 2377780), (1949, 2030080), (1952, 2026960), (2080, 1902224), (2440, 1621568), (2560, 1545557), (3172, 1247360), (3328, 1188890), (3898, 1015040), (3904, 1013480), (3965, 997888), (4160, 951112), (4880, 810784), (6344, 623680), (6656, 594445), (7796, 507520), (7808, 506740), (7930, 498944), (8320, 475556), (9745, 406016), (9760, 405392), (12688, 311840), (15592, 253760), (15616, 253370), (15860, 249472), (16640, 237778), (19490, 203008), (19520, 202696), (25337, 156160), (25376, 155920), (31184, 126880), (31232, 126685), (31720, 124736), (33280, 118889), (38980, 101504), (39040, 101348), (50674, 78080), (50752, 77960), (62368, 63440)]