72843896180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{502441}}^1$

素因数の和:503120

約数の個数: 48

約数和(自身を含む): 167132306880

約数和(自身を除く): 94288410700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 659, 1318, 2636, 3295, 6590, 7249, 13180, 14498, 28996, 36245, 72490, 144980, 502441, 1004882, 2009764, 2512205, 5024410, 5526851, 10048820, 11053702, 22107404, 27634255, 55268510, 110537020, 331108619, 662217238, 1324434476, 1655543095, 3311086190, 3642194809, 6622172380, 7284389618, 14568779236, 18210974045, 36421948090, 72843896180]

約数ペア:

[(1, 72843896180), (2, 36421948090), (4, 18210974045), (5, 14568779236), (10, 7284389618), (11, 6622172380), (20, 3642194809), (22, 3311086190), (44, 1655543095), (55, 1324434476), (110, 662217238), (220, 331108619), (659, 110537020), (1318, 55268510), (2636, 27634255), (3295, 22107404), (6590, 11053702), (7249, 10048820), (13180, 5526851), (14498, 5024410), (28996, 2512205), (36245, 2009764), (72490, 1004882), (144980, 502441)]