77607260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 178827264

約数和(自身を除く): 101220004

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 43, 62, 71, 82, 86, 124, 142, 155, 164, 172, 205, 215, 284, 310, 355, 410, 430, 620, 710, 820, 860, 1271, 1333, 1420, 1763, 2201, 2542, 2666, 2911, 3053, 3526, 4402, 5084, 5332, 5822, 6106, 6355, 6665, 7052, 8804, 8815, 11005, 11644, 12212, 12710, 13330, 14555, 15265, 17630, 22010, 25420, 26660, 29110, 30530, 35260, 44020, 54653, 58220, 61060, 90241, 94643, 109306, 125173, 180482, 189286, 218612, 250346, 273265, 360964, 378572, 451205, 473215, 500692, 546530, 625865, 902410, 946430, 1093060, 1251730, 1804820, 1892860, 2503460, 3880363, 7760726, 15521452, 19401815, 38803630, 77607260]

約数ペア:

[(1, 77607260), (2, 38803630), (4, 19401815), (5, 15521452), (10, 7760726), (20, 3880363), (31, 2503460), (41, 1892860), (43, 1804820), (62, 1251730), (71, 1093060), (82, 946430), (86, 902410), (124, 625865), (142, 546530), (155, 500692), (164, 473215), (172, 451205), (205, 378572), (215, 360964), (284, 273265), (310, 250346), (355, 218612), (410, 189286), (430, 180482), (620, 125173), (710, 109306), (820, 94643), (860, 90241), (1271, 61060), (1333, 58220), (1420, 54653), (1763, 44020), (2201, 35260), (2542, 30530), (2666, 29110), (2911, 26660), (3053, 25420), (3526, 22010), (4402, 17630), (5084, 15265), (5332, 14555), (5822, 13330), (6106, 12710), (6355, 12212), (6665, 11644), (7052, 11005), (8804, 8815)]