69040720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:189

約数の個数: 160

約数和(自身を含む): 195987456

約数和(自身を除く): 126946736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 41, 56, 62, 70, 80, 82, 97, 112, 124, 140, 155, 164, 194, 205, 217, 248, 280, 287, 310, 328, 388, 410, 434, 485, 496, 560, 574, 620, 656, 679, 776, 820, 868, 970, 1085, 1148, 1240, 1271, 1358, 1435, 1552, 1640, 1736, 1940, 2170, 2296, 2480, 2542, 2716, 2870, 3007, 3280, 3395, 3472, 3880, 3977, 4340, 4592, 5084, 5432, 5740, 6014, 6355, 6790, 7760, 7954, 8680, 8897, 10168, 10864, 11480, 12028, 12710, 13580, 15035, 15908, 17360, 17794, 19885, 20336, 21049, 22960, 24056, 25420, 27160, 27839, 30070, 31816, 35588, 39770, 42098, 44485, 48112, 50840, 54320, 55678, 60140, 63632, 71176, 79540, 84196, 88970, 101680, 105245, 111356, 120280, 123287, 139195, 142352, 159080, 168392, 177940, 210490, 222712, 240560, 246574, 278390, 318160, 336784, 355880, 420980, 445424, 493148, 556780, 616435, 711760, 841960, 863009, 986296, 1113560, 1232870, 1683920, 1726018, 1972592, 2227120, 2465740, 3452036, 4315045, 4931480, 6904072, 8630090, 9862960, 13808144, 17260180, 34520360, 69040720]

約数ペア:

[(1, 69040720), (2, 34520360), (4, 17260180), (5, 13808144), (7, 9862960), (8, 8630090), (10, 6904072), (14, 4931480), (16, 4315045), (20, 3452036), (28, 2465740), (31, 2227120), (35, 1972592), (40, 1726018), (41, 1683920), (56, 1232870), (62, 1113560), (70, 986296), (80, 863009), (82, 841960), (97, 711760), (112, 616435), (124, 556780), (140, 493148), (155, 445424), (164, 420980), (194, 355880), (205, 336784), (217, 318160), (248, 278390), (280, 246574), (287, 240560), (310, 222712), (328, 210490), (388, 177940), (410, 168392), (434, 159080), (485, 142352), (496, 139195), (560, 123287), (574, 120280), (620, 111356), (656, 105245), (679, 101680), (776, 88970), (820, 84196), (868, 79540), (970, 71176), (1085, 63632), (1148, 60140), (1240, 55678), (1271, 54320), (1358, 50840), (1435, 48112), (1552, 44485), (1640, 42098), (1736, 39770), (1940, 35588), (2170, 31816), (2296, 30070), (2480, 27839), (2542, 27160), (2716, 25420), (2870, 24056), (3007, 22960), (3280, 21049), (3395, 20336), (3472, 19885), (3880, 17794), (3977, 17360), (4340, 15908), (4592, 15035), (5084, 13580), (5432, 12710), (5740, 12028), (6014, 11480), (6355, 10864), (6790, 10168), (7760, 8897), (7954, 8680)]