65796280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{653}}^1$

素因数の和:904

約数の個数: 64

約数和(自身を含む): 162453600

約数和(自身を除く): 96657320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 229, 440, 458, 653, 916, 1145, 1306, 1832, 2290, 2519, 2612, 3265, 4580, 5038, 5224, 6530, 7183, 9160, 10076, 12595, 13060, 14366, 20152, 25190, 26120, 28732, 35915, 50380, 57464, 71830, 100760, 143660, 149537, 287320, 299074, 598148, 747685, 1196296, 1495370, 1644907, 2990740, 3289814, 5981480, 6579628, 8224535, 13159256, 16449070, 32898140, 65796280]

約数ペア:

[(1, 65796280), (2, 32898140), (4, 16449070), (5, 13159256), (8, 8224535), (10, 6579628), (11, 5981480), (20, 3289814), (22, 2990740), (40, 1644907), (44, 1495370), (55, 1196296), (88, 747685), (110, 598148), (220, 299074), (229, 287320), (440, 149537), (458, 143660), (653, 100760), (916, 71830), (1145, 57464), (1306, 50380), (1832, 35915), (2290, 28732), (2519, 26120), (2612, 25190), (3265, 20152), (4580, 14366), (5038, 13060), (5224, 12595), (6530, 10076), (7183, 9160)]