80080416

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:395

約数の個数: 144

約数和(自身を含む): 249454296

約数和(自身を除く): 169373880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 73, 78, 96, 104, 117, 144, 146, 156, 208, 219, 234, 288, 292, 293, 312, 416, 438, 468, 584, 586, 624, 657, 876, 879, 936, 949, 1168, 1172, 1248, 1314, 1752, 1758, 1872, 1898, 2336, 2344, 2628, 2637, 2847, 3504, 3516, 3744, 3796, 3809, 4688, 5256, 5274, 5694, 7008, 7032, 7592, 7618, 8541, 9376, 10512, 10548, 11388, 11427, 14064, 15184, 15236, 17082, 21024, 21096, 21389, 22776, 22854, 28128, 30368, 30472, 34164, 34281, 42192, 42778, 45552, 45708, 60944, 64167, 68328, 68562, 84384, 85556, 91104, 91416, 121888, 128334, 136656, 137124, 171112, 182832, 192501, 256668, 273312, 274248, 278057, 342224, 365664, 385002, 513336, 548496, 556114, 684448, 770004, 834171, 1026672, 1096992, 1112228, 1540008, 1668342, 2053344, 2224456, 2502513, 3080016, 3336684, 4448912, 5005026, 6160032, 6673368, 8897824, 10010052, 13346736, 20020104, 26693472, 40040208, 80080416]

約数ペア:

[(1, 80080416), (2, 40040208), (3, 26693472), (4, 20020104), (6, 13346736), (8, 10010052), (9, 8897824), (12, 6673368), (13, 6160032), (16, 5005026), (18, 4448912), (24, 3336684), (26, 3080016), (32, 2502513), (36, 2224456), (39, 2053344), (48, 1668342), (52, 1540008), (72, 1112228), (73, 1096992), (78, 1026672), (96, 834171), (104, 770004), (117, 684448), (144, 556114), (146, 548496), (156, 513336), (208, 385002), (219, 365664), (234, 342224), (288, 278057), (292, 274248), (293, 273312), (312, 256668), (416, 192501), (438, 182832), (468, 171112), (584, 137124), (586, 136656), (624, 128334), (657, 121888), (876, 91416), (879, 91104), (936, 85556), (949, 84384), (1168, 68562), (1172, 68328), (1248, 64167), (1314, 60944), (1752, 45708), (1758, 45552), (1872, 42778), (1898, 42192), (2336, 34281), (2344, 34164), (2628, 30472), (2637, 30368), (2847, 28128), (3504, 22854), (3516, 22776), (3744, 21389), (3796, 21096), (3809, 21024), (4688, 17082), (5256, 15236), (5274, 15184), (5694, 14064), (7008, 11427), (7032, 11388), (7592, 10548), (7618, 10512), (8541, 9376)]