71267840

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:168

約数の個数: 160

約数和(自身を含む): 202112064

約数和(自身を除く): 130844224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 97, 112, 128, 140, 160, 164, 194, 205, 224, 256, 280, 287, 320, 328, 388, 410, 448, 485, 512, 560, 574, 640, 656, 679, 776, 820, 896, 970, 1120, 1148, 1280, 1312, 1358, 1435, 1552, 1640, 1792, 1940, 2240, 2296, 2560, 2624, 2716, 2870, 3104, 3280, 3395, 3584, 3880, 3977, 4480, 4592, 5248, 5432, 5740, 6208, 6560, 6790, 7760, 7954, 8960, 9184, 10496, 10864, 11480, 12416, 13120, 13580, 15520, 15908, 17920, 18368, 19885, 20992, 21728, 22960, 24832, 26240, 27160, 27839, 31040, 31816, 36736, 39770, 43456, 45920, 49664, 52480, 54320, 55678, 62080, 63632, 73472, 79540, 86912, 91840, 104960, 108640, 111356, 124160, 127264, 139195, 146944, 159080, 173824, 183680, 217280, 222712, 248320, 254528, 278390, 318160, 347648, 367360, 434560, 445424, 509056, 556780, 636320, 734720, 869120, 890848, 1018112, 1113560, 1272640, 1738240, 1781696, 2036224, 2227120, 2545280, 3563392, 4454240, 5090560, 7126784, 8908480, 10181120, 14253568, 17816960, 35633920, 71267840]

約数ペア:

[(1, 71267840), (2, 35633920), (4, 17816960), (5, 14253568), (7, 10181120), (8, 8908480), (10, 7126784), (14, 5090560), (16, 4454240), (20, 3563392), (28, 2545280), (32, 2227120), (35, 2036224), (40, 1781696), (41, 1738240), (56, 1272640), (64, 1113560), (70, 1018112), (80, 890848), (82, 869120), (97, 734720), (112, 636320), (128, 556780), (140, 509056), (160, 445424), (164, 434560), (194, 367360), (205, 347648), (224, 318160), (256, 278390), (280, 254528), (287, 248320), (320, 222712), (328, 217280), (388, 183680), (410, 173824), (448, 159080), (485, 146944), (512, 139195), (560, 127264), (574, 124160), (640, 111356), (656, 108640), (679, 104960), (776, 91840), (820, 86912), (896, 79540), (970, 73472), (1120, 63632), (1148, 62080), (1280, 55678), (1312, 54320), (1358, 52480), (1435, 49664), (1552, 45920), (1640, 43456), (1792, 39770), (1940, 36736), (2240, 31816), (2296, 31040), (2560, 27839), (2624, 27160), (2716, 26240), (2870, 24832), (3104, 22960), (3280, 21728), (3395, 20992), (3584, 19885), (3880, 18368), (3977, 17920), (4480, 15908), (4592, 15520), (5248, 13580), (5432, 13120), (5740, 12416), (6208, 11480), (6560, 10864), (6790, 10496), (7760, 9184), (7954, 8960)]