111984040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 301086720

約数和(自身を除く): 189102680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 71, 86, 131, 140, 142, 172, 215, 262, 280, 284, 301, 344, 355, 430, 497, 524, 568, 602, 655, 710, 860, 917, 994, 1048, 1204, 1310, 1420, 1505, 1720, 1834, 1988, 2408, 2485, 2620, 2840, 3010, 3053, 3668, 3976, 4585, 4970, 5240, 5633, 6020, 6106, 7336, 9170, 9301, 9940, 11266, 12040, 12212, 15265, 18340, 18602, 19880, 21371, 22532, 24424, 28165, 30530, 36680, 37204, 39431, 42742, 45064, 46505, 56330, 61060, 65107, 74408, 78862, 85484, 93010, 106855, 112660, 122120, 130214, 157724, 170968, 186020, 197155, 213710, 225320, 260428, 315448, 325535, 372040, 394310, 399943, 427420, 520856, 651070, 788620, 799886, 854840, 1302140, 1577240, 1599772, 1999715, 2604280, 2799601, 3199544, 3999430, 5599202, 7998860, 11198404, 13998005, 15997720, 22396808, 27996010, 55992020, 111984040]

約数ペア:

[(1, 111984040), (2, 55992020), (4, 27996010), (5, 22396808), (7, 15997720), (8, 13998005), (10, 11198404), (14, 7998860), (20, 5599202), (28, 3999430), (35, 3199544), (40, 2799601), (43, 2604280), (56, 1999715), (70, 1599772), (71, 1577240), (86, 1302140), (131, 854840), (140, 799886), (142, 788620), (172, 651070), (215, 520856), (262, 427420), (280, 399943), (284, 394310), (301, 372040), (344, 325535), (355, 315448), (430, 260428), (497, 225320), (524, 213710), (568, 197155), (602, 186020), (655, 170968), (710, 157724), (860, 130214), (917, 122120), (994, 112660), (1048, 106855), (1204, 93010), (1310, 85484), (1420, 78862), (1505, 74408), (1720, 65107), (1834, 61060), (1988, 56330), (2408, 46505), (2485, 45064), (2620, 42742), (2840, 39431), (3010, 37204), (3053, 36680), (3668, 30530), (3976, 28165), (4585, 24424), (4970, 22532), (5240, 21371), (5633, 19880), (6020, 18602), (6106, 18340), (7336, 15265), (9170, 12212), (9301, 12040), (9940, 11266)]