155255760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19603}}^1$

素因数の和:19633

約数の個数: 120

約数和(自身を含む): 568829664

約数和(自身を除く): 413573904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 19603, 39206, 58809, 78412, 98015, 117618, 156824, 176427, 196030, 215633, 235236, 294045, 313648, 352854, 392060, 431266, 470472, 588090, 646899, 705708, 784120, 862532, 882135, 940944, 1078165, 1176180, 1293798, 1411416, 1568240, 1725064, 1764270, 1940697, 2156330, 2352360, 2587596, 2822832, 3234495, 3450128, 3528540, 3881394, 4312660, 4704720, 5175192, 6468990, 7057080, 7762788, 8625320, 9703485, 10350384, 12937980, 14114160, 15525576, 17250640, 19406970, 25875960, 31051152, 38813940, 51751920, 77627880, 155255760]

約数ペア:

[(1, 155255760), (2, 77627880), (3, 51751920), (4, 38813940), (5, 31051152), (6, 25875960), (8, 19406970), (9, 17250640), (10, 15525576), (11, 14114160), (12, 12937980), (15, 10350384), (16, 9703485), (18, 8625320), (20, 7762788), (22, 7057080), (24, 6468990), (30, 5175192), (33, 4704720), (36, 4312660), (40, 3881394), (44, 3528540), (45, 3450128), (48, 3234495), (55, 2822832), (60, 2587596), (66, 2352360), (72, 2156330), (80, 1940697), (88, 1764270), (90, 1725064), (99, 1568240), (110, 1411416), (120, 1293798), (132, 1176180), (144, 1078165), (165, 940944), (176, 882135), (180, 862532), (198, 784120), (220, 705708), (240, 646899), (264, 588090), (330, 470472), (360, 431266), (396, 392060), (440, 352854), (495, 313648), (528, 294045), (660, 235236), (720, 215633), (792, 196030), (880, 176427), (990, 156824), (1320, 117618), (1584, 98015), (1980, 78412), (2640, 58809), (3960, 39206), (7920, 19603)]