66765440

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{2129}}^1$

素因数の和:2162

約数の個数: 96

約数和(自身を含む): 185757300

約数和(自身を除く): 118991860

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2129, 2240, 3136, 3920, 4258, 4480, 6272, 7840, 8516, 10645, 14903, 15680, 17032, 21290, 29806, 31360, 34064, 42580, 59612, 68128, 74515, 85160, 104321, 119224, 136256, 149030, 170320, 208642, 238448, 272512, 298060, 340640, 417284, 476896, 521605, 596120, 681280, 834568, 953792, 1043210, 1192240, 1362560, 1669136, 1907584, 2086420, 2384480, 3338272, 4172840, 4768960, 6676544, 8345680, 9537920, 13353088, 16691360, 33382720, 66765440]

約数ペア:

[(1, 66765440), (2, 33382720), (4, 16691360), (5, 13353088), (7, 9537920), (8, 8345680), (10, 6676544), (14, 4768960), (16, 4172840), (20, 3338272), (28, 2384480), (32, 2086420), (35, 1907584), (40, 1669136), (49, 1362560), (56, 1192240), (64, 1043210), (70, 953792), (80, 834568), (98, 681280), (112, 596120), (128, 521605), (140, 476896), (160, 417284), (196, 340640), (224, 298060), (245, 272512), (280, 238448), (320, 208642), (392, 170320), (448, 149030), (490, 136256), (560, 119224), (640, 104321), (784, 85160), (896, 74515), (980, 68128), (1120, 59612), (1568, 42580), (1960, 34064), (2129, 31360), (2240, 29806), (3136, 21290), (3920, 17032), (4258, 15680), (4480, 14903), (6272, 10645), (7840, 8516)]