767298440

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{1153}}^1$

素因数の和:1422

約数の個数: 64

約数和(自身を含む): 1754818560

約数和(自身を除く): 987520120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 131, 254, 262, 508, 524, 635, 655, 1016, 1048, 1153, 1270, 1310, 2306, 2540, 2620, 4612, 5080, 5240, 5765, 9224, 11530, 16637, 23060, 33274, 46120, 66548, 83185, 133096, 146431, 151043, 166370, 292862, 302086, 332740, 585724, 604172, 665480, 732155, 755215, 1171448, 1208344, 1464310, 1510430, 2928620, 3020860, 5857240, 6041720, 19182461, 38364922, 76729844, 95912305, 153459688, 191824610, 383649220, 767298440]

約数ペア:

[(1, 767298440), (2, 383649220), (4, 191824610), (5, 153459688), (8, 95912305), (10, 76729844), (20, 38364922), (40, 19182461), (127, 6041720), (131, 5857240), (254, 3020860), (262, 2928620), (508, 1510430), (524, 1464310), (635, 1208344), (655, 1171448), (1016, 755215), (1048, 732155), (1153, 665480), (1270, 604172), (1310, 585724), (2306, 332740), (2540, 302086), (2620, 292862), (4612, 166370), (5080, 151043), (5240, 146431), (5765, 133096), (9224, 83185), (11530, 66548), (16637, 46120), (23060, 33274)]