26664240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{461}}^1$

素因数の和:718

約数の個数: 80

約数和(自身を含む): 83182176

約数和(自身を除く): 56517936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 241, 461, 482, 723, 922, 964, 1205, 1383, 1446, 1844, 1928, 2305, 2410, 2766, 2892, 3615, 3688, 3856, 4610, 4820, 5532, 5784, 6915, 7230, 7376, 9220, 9640, 11064, 11568, 13830, 14460, 18440, 19280, 22128, 27660, 28920, 36880, 55320, 57840, 110640, 111101, 222202, 333303, 444404, 555505, 666606, 888808, 1111010, 1333212, 1666515, 1777616, 2222020, 2666424, 3333030, 4444040, 5332848, 6666060, 8888080, 13332120, 26664240]

約数ペア:

[(1, 26664240), (2, 13332120), (3, 8888080), (4, 6666060), (5, 5332848), (6, 4444040), (8, 3333030), (10, 2666424), (12, 2222020), (15, 1777616), (16, 1666515), (20, 1333212), (24, 1111010), (30, 888808), (40, 666606), (48, 555505), (60, 444404), (80, 333303), (120, 222202), (240, 111101), (241, 110640), (461, 57840), (482, 55320), (723, 36880), (922, 28920), (964, 27660), (1205, 22128), (1383, 19280), (1446, 18440), (1844, 14460), (1928, 13830), (2305, 11568), (2410, 11064), (2766, 9640), (2892, 9220), (3615, 7376), (3688, 7230), (3856, 6915), (4610, 5784), (4820, 5532)]