65051840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:394

約数の個数: 112

約数和(自身を含む): 179295552

約数和(自身を除く): 114243712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 113, 140, 160, 224, 226, 257, 280, 320, 448, 452, 514, 560, 565, 791, 904, 1028, 1120, 1130, 1285, 1582, 1799, 1808, 2056, 2240, 2260, 2570, 3164, 3598, 3616, 3955, 4112, 4520, 5140, 6328, 7196, 7232, 7910, 8224, 8995, 9040, 10280, 12656, 14392, 15820, 16448, 17990, 18080, 20560, 25312, 28784, 29041, 31640, 35980, 36160, 41120, 50624, 57568, 58082, 63280, 71960, 82240, 115136, 116164, 126560, 143920, 145205, 203287, 232328, 253120, 287840, 290410, 406574, 464656, 575680, 580820, 813148, 929312, 1016435, 1161640, 1626296, 1858624, 2032870, 2323280, 3252592, 4065740, 4646560, 6505184, 8131480, 9293120, 13010368, 16262960, 32525920, 65051840]

約数ペア:

[(1, 65051840), (2, 32525920), (4, 16262960), (5, 13010368), (7, 9293120), (8, 8131480), (10, 6505184), (14, 4646560), (16, 4065740), (20, 3252592), (28, 2323280), (32, 2032870), (35, 1858624), (40, 1626296), (56, 1161640), (64, 1016435), (70, 929312), (80, 813148), (112, 580820), (113, 575680), (140, 464656), (160, 406574), (224, 290410), (226, 287840), (257, 253120), (280, 232328), (320, 203287), (448, 145205), (452, 143920), (514, 126560), (560, 116164), (565, 115136), (791, 82240), (904, 71960), (1028, 63280), (1120, 58082), (1130, 57568), (1285, 50624), (1582, 41120), (1799, 36160), (1808, 35980), (2056, 31640), (2240, 29041), (2260, 28784), (2570, 25312), (3164, 20560), (3598, 18080), (3616, 17990), (3955, 16448), (4112, 15820), (4520, 14392), (5140, 12656), (6328, 10280), (7196, 9040), (7232, 8995), (7910, 8224)]