1161640000

素因数分解:

$2^6\times 5^4\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:402

約数の個数: 140

約数和(自身を含む): 2917288044

約数和(自身を除く): 1755648044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 113, 125, 160, 200, 226, 250, 257, 320, 400, 452, 500, 514, 565, 625, 800, 904, 1000, 1028, 1130, 1250, 1285, 1600, 1808, 2000, 2056, 2260, 2500, 2570, 2825, 3616, 4000, 4112, 4520, 5000, 5140, 5650, 6425, 7232, 8000, 8224, 9040, 10000, 10280, 11300, 12850, 14125, 16448, 18080, 20000, 20560, 22600, 25700, 28250, 29041, 32125, 36160, 40000, 41120, 45200, 51400, 56500, 58082, 64250, 70625, 82240, 90400, 102800, 113000, 116164, 128500, 141250, 145205, 160625, 180800, 205600, 226000, 232328, 257000, 282500, 290410, 321250, 411200, 452000, 464656, 514000, 565000, 580820, 642500, 726025, 904000, 929312, 1028000, 1130000, 1161640, 1285000, 1452050, 1858624, 2056000, 2260000, 2323280, 2570000, 2904100, 3630125, 4520000, 4646560, 5140000, 5808200, 7260250, 9293120, 10280000, 11616400, 14520500, 18150625, 23232800, 29041000, 36301250, 46465600, 58082000, 72602500, 116164000, 145205000, 232328000, 290410000, 580820000, 1161640000]

約数ペア:

[(1, 1161640000), (2, 580820000), (4, 290410000), (5, 232328000), (8, 145205000), (10, 116164000), (16, 72602500), (20, 58082000), (25, 46465600), (32, 36301250), (40, 29041000), (50, 23232800), (64, 18150625), (80, 14520500), (100, 11616400), (113, 10280000), (125, 9293120), (160, 7260250), (200, 5808200), (226, 5140000), (250, 4646560), (257, 4520000), (320, 3630125), (400, 2904100), (452, 2570000), (500, 2323280), (514, 2260000), (565, 2056000), (625, 1858624), (800, 1452050), (904, 1285000), (1000, 1161640), (1028, 1130000), (1130, 1028000), (1250, 929312), (1285, 904000), (1600, 726025), (1808, 642500), (2000, 580820), (2056, 565000), (2260, 514000), (2500, 464656), (2570, 452000), (2825, 411200), (3616, 321250), (4000, 290410), (4112, 282500), (4520, 257000), (5000, 232328), (5140, 226000), (5650, 205600), (6425, 180800), (7232, 160625), (8000, 145205), (8224, 141250), (9040, 128500), (10000, 116164), (10280, 113000), (11300, 102800), (12850, 90400), (14125, 82240), (16448, 70625), (18080, 64250), (20000, 58082), (20560, 56500), (22600, 51400), (25700, 45200), (28250, 41120), (29041, 40000), (32125, 36160)]