77018240

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9257}}^1$

素因数の和:9289

約数の個数: 64

約数和(自身を含む): 198306360

約数和(自身を除く): 121288120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 9257, 18514, 37028, 46285, 74056, 92570, 120341, 148112, 185140, 240682, 296224, 370280, 481364, 592448, 601705, 740560, 962728, 1184896, 1203410, 1481120, 1925456, 2406820, 2962240, 3850912, 4813640, 5924480, 7701824, 9627280, 15403648, 19254560, 38509120, 77018240]

約数ペア:

[(1, 77018240), (2, 38509120), (4, 19254560), (5, 15403648), (8, 9627280), (10, 7701824), (13, 5924480), (16, 4813640), (20, 3850912), (26, 2962240), (32, 2406820), (40, 1925456), (52, 1481120), (64, 1203410), (65, 1184896), (80, 962728), (104, 740560), (128, 601705), (130, 592448), (160, 481364), (208, 370280), (260, 296224), (320, 240682), (416, 185140), (520, 148112), (640, 120341), (832, 92570), (1040, 74056), (1664, 46285), (2080, 37028), (4160, 18514), (8320, 9257)]