80213340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{2791}}^1$

素因数の和:3282

約数の個数: 48

約数和(自身を含む): 225146880

約数和(自身を除く): 144933540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 479, 958, 1437, 1916, 2395, 2791, 2874, 4790, 5582, 5748, 7185, 8373, 9580, 11164, 13955, 14370, 16746, 27910, 28740, 33492, 41865, 55820, 83730, 167460, 1336889, 2673778, 4010667, 5347556, 6684445, 8021334, 13368890, 16042668, 20053335, 26737780, 40106670, 80213340]

約数ペア:

[(1, 80213340), (2, 40106670), (3, 26737780), (4, 20053335), (5, 16042668), (6, 13368890), (10, 8021334), (12, 6684445), (15, 5347556), (20, 4010667), (30, 2673778), (60, 1336889), (479, 167460), (958, 83730), (1437, 55820), (1916, 41865), (2395, 33492), (2791, 28740), (2874, 27910), (4790, 16746), (5582, 14370), (5748, 13955), (7185, 11164), (8373, 9580)]