163470780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{82561}}^1$

素因数の和:82587

約数の個数: 72

約数和(自身を含む): 540946224

約数和(自身を除く): 377475444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 82561, 165122, 247683, 330244, 412805, 495366, 743049, 825610, 908171, 990732, 1238415, 1486098, 1651220, 1816342, 2476830, 2724513, 2972196, 3632684, 3715245, 4540855, 4953660, 5449026, 7430490, 8173539, 9081710, 10898052, 13622565, 14860980, 16347078, 18163420, 27245130, 32694156, 40867695, 54490260, 81735390, 163470780]

約数ペア:

[(1, 163470780), (2, 81735390), (3, 54490260), (4, 40867695), (5, 32694156), (6, 27245130), (9, 18163420), (10, 16347078), (11, 14860980), (12, 13622565), (15, 10898052), (18, 9081710), (20, 8173539), (22, 7430490), (30, 5449026), (33, 4953660), (36, 4540855), (44, 3715245), (45, 3632684), (55, 2972196), (60, 2724513), (66, 2476830), (90, 1816342), (99, 1651220), (110, 1486098), (132, 1238415), (165, 990732), (180, 908171), (198, 825610), (220, 743049), (330, 495366), (396, 412805), (495, 330244), (660, 247683), (990, 165122), (1980, 82561)]