126365680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9811}}^1$

素因数の和:9854

約数の個数: 80

約数和(自身を含む): 350406144

約数和(自身を除く): 224040464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 9811, 12880, 19622, 39244, 49055, 68677, 78488, 98110, 137354, 156976, 196220, 225653, 274708, 343385, 392440, 451306, 549416, 686770, 784880, 902612, 1098832, 1128265, 1373540, 1579571, 1805224, 2256530, 2747080, 3159142, 3610448, 4513060, 5494160, 6318284, 7897855, 9026120, 12636568, 15795710, 18052240, 25273136, 31591420, 63182840, 126365680]

約数ペア:

[(1, 126365680), (2, 63182840), (4, 31591420), (5, 25273136), (7, 18052240), (8, 15795710), (10, 12636568), (14, 9026120), (16, 7897855), (20, 6318284), (23, 5494160), (28, 4513060), (35, 3610448), (40, 3159142), (46, 2747080), (56, 2256530), (70, 1805224), (80, 1579571), (92, 1373540), (112, 1128265), (115, 1098832), (140, 902612), (161, 784880), (184, 686770), (230, 549416), (280, 451306), (322, 392440), (368, 343385), (460, 274708), (560, 225653), (644, 196220), (805, 156976), (920, 137354), (1288, 98110), (1610, 78488), (1840, 68677), (2576, 49055), (3220, 39244), (6440, 19622), (9811, 12880)]