65891840

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{3677}}^1$

素因数の和:3707

約数の個数: 80

約数和(自身を含む): 180604512

約数和(自身を除く): 114712672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 3677, 4480, 7354, 8960, 14708, 17920, 18385, 25739, 29416, 36770, 51478, 58832, 73540, 102956, 117664, 128695, 147080, 205912, 235328, 257390, 294160, 411824, 470656, 514780, 588320, 823648, 941312, 1029560, 1176640, 1647296, 1882624, 2059120, 2353280, 3294592, 4118240, 4706560, 6589184, 8236480, 9413120, 13178368, 16472960, 32945920, 65891840]

約数ペア:

[(1, 65891840), (2, 32945920), (4, 16472960), (5, 13178368), (7, 9413120), (8, 8236480), (10, 6589184), (14, 4706560), (16, 4118240), (20, 3294592), (28, 2353280), (32, 2059120), (35, 1882624), (40, 1647296), (56, 1176640), (64, 1029560), (70, 941312), (80, 823648), (112, 588320), (128, 514780), (140, 470656), (160, 411824), (224, 294160), (256, 257390), (280, 235328), (320, 205912), (448, 147080), (512, 128695), (560, 117664), (640, 102956), (896, 73540), (1120, 58832), (1280, 51478), (1792, 36770), (2240, 29416), (2560, 25739), (3584, 18385), (3677, 17920), (4480, 14708), (7354, 8960)]