77627880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19603}}^1$

素因数の和:19631

約数の個数: 96

約数和(自身を含む): 275240160

約数和(自身を除く): 197612280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 19603, 39206, 58809, 78412, 98015, 117618, 156824, 176427, 196030, 215633, 235236, 294045, 352854, 392060, 431266, 470472, 588090, 646899, 705708, 784120, 862532, 882135, 1078165, 1176180, 1293798, 1411416, 1725064, 1764270, 1940697, 2156330, 2352360, 2587596, 3234495, 3528540, 3881394, 4312660, 5175192, 6468990, 7057080, 7762788, 8625320, 9703485, 12937980, 15525576, 19406970, 25875960, 38813940, 77627880]

約数ペア:

[(1, 77627880), (2, 38813940), (3, 25875960), (4, 19406970), (5, 15525576), (6, 12937980), (8, 9703485), (9, 8625320), (10, 7762788), (11, 7057080), (12, 6468990), (15, 5175192), (18, 4312660), (20, 3881394), (22, 3528540), (24, 3234495), (30, 2587596), (33, 2352360), (36, 2156330), (40, 1940697), (44, 1764270), (45, 1725064), (55, 1411416), (60, 1293798), (66, 1176180), (72, 1078165), (88, 882135), (90, 862532), (99, 784120), (110, 705708), (120, 646899), (132, 588090), (165, 470472), (180, 431266), (198, 392060), (220, 352854), (264, 294045), (330, 235236), (360, 215633), (396, 196030), (440, 176427), (495, 156824), (660, 117618), (792, 98015), (990, 78412), (1320, 58809), (1980, 39206), (3960, 19603)]