80566560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{55949}}^1$

素因数の和:55970

約数の個数: 72

約数和(自身を含む): 274938300

約数和(自身を除く): 194371740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 55949, 111898, 167847, 223796, 279745, 335694, 447592, 503541, 559490, 671388, 839235, 895184, 1007082, 1118980, 1342776, 1678470, 1790368, 2014164, 2237960, 2517705, 2685552, 3356940, 4028328, 4475920, 5035410, 5371104, 6713880, 8056656, 8951840, 10070820, 13427760, 16113312, 20141640, 26855520, 40283280, 80566560]

約数ペア:

[(1, 80566560), (2, 40283280), (3, 26855520), (4, 20141640), (5, 16113312), (6, 13427760), (8, 10070820), (9, 8951840), (10, 8056656), (12, 6713880), (15, 5371104), (16, 5035410), (18, 4475920), (20, 4028328), (24, 3356940), (30, 2685552), (32, 2517705), (36, 2237960), (40, 2014164), (45, 1790368), (48, 1678470), (60, 1342776), (72, 1118980), (80, 1007082), (90, 895184), (96, 839235), (120, 671388), (144, 559490), (160, 503541), (180, 447592), (240, 335694), (288, 279745), (360, 223796), (480, 167847), (720, 111898), (1440, 55949)]