137876960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5099}}^1$

素因数の和:5140

約数の個数: 72

約数和(自身を含む): 352787400

約数和(自身を除く): 214910440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2080, 2704, 3380, 5099, 5408, 6760, 10198, 13520, 20396, 25495, 27040, 40792, 50990, 66287, 81584, 101980, 132574, 163168, 203960, 265148, 331435, 407920, 530296, 662870, 815840, 861731, 1060592, 1325740, 1723462, 2121184, 2651480, 3446924, 4308655, 5302960, 6893848, 8617310, 10605920, 13787696, 17234620, 27575392, 34469240, 68938480, 137876960]

約数ペア:

[(1, 137876960), (2, 68938480), (4, 34469240), (5, 27575392), (8, 17234620), (10, 13787696), (13, 10605920), (16, 8617310), (20, 6893848), (26, 5302960), (32, 4308655), (40, 3446924), (52, 2651480), (65, 2121184), (80, 1723462), (104, 1325740), (130, 1060592), (160, 861731), (169, 815840), (208, 662870), (260, 530296), (338, 407920), (416, 331435), (520, 265148), (676, 203960), (845, 163168), (1040, 132574), (1352, 101980), (1690, 81584), (2080, 66287), (2704, 50990), (3380, 40792), (5099, 27040), (5408, 25495), (6760, 20396), (10198, 13520)]