674963106640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10729}}^1\times {\mathrm{25367}}^1$

素因数の和:36140

約数の個数: 80

約数和(自身を含む): 1620126305280

約数和(自身を除く): 945163198640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 10729, 21458, 25367, 42916, 50734, 53645, 85832, 101468, 107290, 126835, 171664, 202936, 214580, 253670, 332599, 405872, 429160, 507340, 665198, 786377, 858320, 1014680, 1330396, 1572754, 1662995, 2029360, 2660792, 3145508, 3325990, 3931885, 5321584, 6291016, 6651980, 7863770, 12582032, 13303960, 15727540, 26607920, 31455080, 62910160, 272162543, 544325086, 1088650172, 1360812715, 2177300344, 2721625430, 4354600688, 5443250860, 8437038833, 10886501720, 16874077666, 21773003440, 33748155332, 42185194165, 67496310664, 84370388330, 134992621328, 168740776660, 337481553320, 674963106640]

約数ペア:

[(1, 674963106640), (2, 337481553320), (4, 168740776660), (5, 134992621328), (8, 84370388330), (10, 67496310664), (16, 42185194165), (20, 33748155332), (31, 21773003440), (40, 16874077666), (62, 10886501720), (80, 8437038833), (124, 5443250860), (155, 4354600688), (248, 2721625430), (310, 2177300344), (496, 1360812715), (620, 1088650172), (1240, 544325086), (2480, 272162543), (10729, 62910160), (21458, 31455080), (25367, 26607920), (42916, 15727540), (50734, 13303960), (53645, 12582032), (85832, 7863770), (101468, 6651980), (107290, 6291016), (126835, 5321584), (171664, 3931885), (202936, 3325990), (214580, 3145508), (253670, 2660792), (332599, 2029360), (405872, 1662995), (429160, 1572754), (507340, 1330396), (665198, 1014680), (786377, 858320)]